1147488982 has 8 divisors (see below), whose sum is σ = 1722353616. Its totient is φ = 573371112.

The previous prime is 1147488941. The next prime is 1147488989. The reversal of 1147488982 is 2898847411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1147488982² = 2633461927622792648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147488989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182833 + ... + 189004.

It is an arithmetic number, because the mean of its divisors is an integer number (215294202).

Almost surely, 2^1147488982 is an apocalyptic number.

1147488982 is a deficient number, since it is larger than the sum of its proper divisors (574864634).

1147488982 is a wasteful number, since it uses less digits than its factorization.

1147488982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373382.

The product of its digits is 1032192, while the sum is 52.

The square root of 1147488982 is about 33874.6067431048. The cubic root of 1147488982 is about 1046.9264562420.

The spelling of 1147488982 in words is "one billion, one hundred forty-seven million, four hundred eighty-eight thousand, nine hundred eighty-two".