1152345044 has 12 divisors (see below), whose sum is σ = 2086142100. Its totient is φ = 556304448.

The previous prime is 1152345043. The next prime is 1152345091. The reversal of 1152345044 is 4405432511.

It can be written as a sum of positive squares in 2 ways, for example, as 217208644 + 935136400 = 14738^2 + 30580^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1152344998 and 1152345016.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4966889 + ... + 4967120.

It is an arithmetic number, because the mean of its divisors is an integer number (173845175).

Almost surely, 2^1152345044 is an apocalyptic number.

It is an amenable number.

1152345044 is a deficient number, since it is larger than the sum of its proper divisors (933797056).

1152345044 is a wasteful number, since it uses less digits than its factorization.

1152345044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934042 (or 9934040 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1152345044 is about 33946.2080945722. The cubic root of 1152345044 is about 1048.4012082422.

Adding to 1152345044 its reverse (4405432511), we get a palindrome (5557777555).

The spelling of 1152345044 in words is "one billion, one hundred fifty-two million, three hundred forty-five thousand, forty-four".