1152437616 has 120 divisors (see below), whose sum is σ = 3725480304. Its totient is φ = 328673280.

The previous prime is 1152437579. The next prime is 1152437623. The reversal of 1152437616 is 6167342511.

1152437616 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 4 + 37 + 616 = 666.

It is a super-2 number, since 2×1152437616² = 2656224917543526912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5530 + ... + 48326.

Almost surely, 2^1152437616 is an apocalyptic number.

1152437616 is a gapful number since it is divisible by the number (16) 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 1152437616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862740152).

1152437616 is an abundant number, since it is smaller than the sum of its proper divisors (2573042688).

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

1152437616 is a wasteful number, since it uses less digits than its factorization.

1152437616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42839 (or 42830 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1152437616 is about 33947.5715773603. The cubic root of 1152437616 is about 1048.4292814304.

The spelling of 1152437616 in words is "one billion, one hundred fifty-two million, four hundred thirty-seven thousand, six hundred sixteen".