1152251040 has 96 divisors (see below), whose sum is σ = 3727745280. Its totient is φ = 298957824.

The previous prime is 1152251011. The next prime is 1152251047. The reversal of 1152251040 is 401522511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1152250998 and 1152251016.

It is not an unprimeable number, because it can be changed into a prime (1152251047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14680 + ... + 50199.

It is an arithmetic number, because the mean of its divisors is an integer number (38830680).

Almost surely, 2^1152251040 is an apocalyptic number.

1152251040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152251040 is an abundant number, since it is smaller than the sum of its proper divisors (2575494240).

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

1152251040 is a wasteful number, since it uses less digits than its factorization.

1152251040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64934 (or 64926 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1152251040 is about 33944.8234639687. The cubic root of 1152251040 is about 1048.3726992502.

Adding to 1152251040 its reverse (401522511), we get a palindrome (1553773551).

The spelling of 1152251040 in words is "one billion, one hundred fifty-two million, two hundred fifty-one thousand, forty".