1152345042 has 40 divisors (see below), whose sum is σ = 2597095116. Its totient is φ = 381885408.

The previous prime is 1152345031. The next prime is 1152345043. The reversal of 1152345042 is 2405432511.

1152345042 is a `hidden beast` number, since 1 + 152 + 3 + 4 + 504 + 2 = 666.

1152345042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1025984961 + 126360081 = 32031^2 + 11241^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1152344997 and 1152345015.

It is not an unprimeable number, because it can be changed into a prime (1152345043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7468 + ... + 48584.

Almost surely, 2^1152345042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152345042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298547558).

1152345042 is an abundant number, since it is smaller than the sum of its proper divisors (1444750074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1152345042 is a wasteful number, since it uses less digits than its factorization.

1152345042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41304 (or 41295 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1152345042 is about 33946.2080651138. The cubic root of 1152345042 is about 1048.4012076357.

Adding to 1152345042 its reverse (2405432511), we get a palindrome (3557777553).

It can be divided in two parts, 11523 and 45042, that added together give a palindrome (56565).

The spelling of 1152345042 in words is "one billion, one hundred fifty-two million, three hundred forty-five thousand, forty-two".