1152071472 has 40 divisors (see below), whose sum is σ = 3105586944. Its totient is φ = 367326784.

The previous prime is 1152071443. The next prime is 1152071477. The reversal of 1152071472 is 2741702511.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1152071477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520668 + ... + 522875.

Almost surely, 2^1152071472 is an apocalyptic number.

1152071472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1152071472 is an abundant number, since it is smaller than the sum of its proper divisors (1953515472).

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

1152071472 is a wasteful number, since it uses less digits than its factorization.

1152071472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043577 (or 1043571 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 1152071472 is about 33942.1783626213. The cubic root of 1152071472 is about 1048.3182365904.

Adding to 1152071472 its reverse (2741702511), we get a palindrome (3893773983).

The spelling of 1152071472 in words is "one billion, one hundred fifty-two million, seventy-one thousand, four hundred seventy-two".