1152640982 has 4 divisors (see below), whose sum is σ = 1728961476. Its totient is φ = 576320490.

The previous prime is 1152640963. The next prime is 1152640997. The reversal of 1152640982 is 2890462511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288160244 + ... + 288160247.

It is an arithmetic number, because the mean of its divisors is an integer number (432240369).

Almost surely, 2^1152640982 is an apocalyptic number.

1152640982 is a deficient number, since it is larger than the sum of its proper divisors (576320494).

1152640982 is an equidigital number, since it uses as much as digits as its factorization.

1152640982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576320493.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1152640982 is about 33950.5667404831. The cubic root of 1152640982 is about 1048.4909484933.

The spelling of 1152640982 in words is "one billion, one hundred fifty-two million, six hundred forty thousand, nine hundred eighty-two".