1153734472 has 32 divisors (see below), whose sum is σ = 2376914400. Its totient is φ = 520646400.

The previous prime is 1153734437. The next prime is 1153734503. The reversal of 1153734472 is 2744373511.

It is a super-2 number, since 2×1153734472² = 2662206463762237568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34929 + ... + 59392.

It is an arithmetic number, because the mean of its divisors is an integer number (74278575).

Almost surely, 2^1153734472 is an apocalyptic number.

It is an amenable number.

1153734472 is an abundant number, since it is smaller than the sum of its proper divisors (1223179928).

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

1153734472 is a wasteful number, since it uses less digits than its factorization.

1153734472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94477 (or 94473 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 1153734472 is about 33966.6670722931. The cubic root of 1153734472 is about 1048.8224052715.

The spelling of 1153734472 in words is "one billion, one hundred fifty-three million, seven hundred thirty-four thousand, four hundred seventy-two".