1152732460 has 48 divisors (see below), whose sum is σ = 2649296160. Its totient is φ = 417827840.

The previous prime is 1152732437. The next prime is 1152732461. The reversal of 1152732460 is 642372511.

It is not an unprimeable number, because it can be changed into a prime (1152732461) 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, 61476 + ... + 78004.

It is an arithmetic number, because the mean of its divisors is an integer number (55193670).

Almost surely, 2^1152732460 is an apocalyptic number.

1152732460 is a gapful number since it is divisible by the number (10) 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 1152732460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1324648080).

1152732460 is an abundant number, since it is smaller than the sum of its proper divisors (1496563700).

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

1152732460 is a wasteful number, since it uses less digits than its factorization.

1152732460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16866 (or 16864 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1152732460 is about 33951.9139372142. The cubic root of 1152732460 is about 1048.5186851778.

The spelling of 1152732460 in words is "one billion, one hundred fifty-two million, seven hundred thirty-two thousand, four hundred sixty".