1152430272 has 504 divisors, whose sum is σ = 4281927936. Its totient is φ = 289529856.

The previous prime is 1152430261. The next prime is 1152430283. The reversal of 1152430272 is 2720342511.

It is an interprime number because it is at equal distance from previous prime (1152430261) and next prime (1152430283).

It is a tau number, because it is divible by the number of its divisors (504).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26800683 + ... + 26800725.

Almost surely, 2^1152430272 is an apocalyptic number.

1152430272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152430272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140963968).

1152430272 is an abundant number, since it is smaller than the sum of its proper divisors (3129497664).

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

1152430272 is a wasteful number, since it uses less digits than its factorization.

1152430272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1152430272 is about 33947.4634103934. The cubic root of 1152430272 is about 1048.4270543595.

Adding to 1152430272 its reverse (2720342511), we get a palindrome (3872772783).

The spelling of 1152430272 in words is "one billion, one hundred fifty-two million, four hundred thirty thousand, two hundred seventy-two".