1142974496 has 12 divisors (see below), whose sum is σ = 2250231102. Its totient is φ = 571487232.

The previous prime is 1142974463. The next prime is 1142974499. The reversal of 1142974496 is 6944792411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1087680400 + 55294096 = 32980^2 + 7436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1142974496.

It is not an unprimeable number, because it can be changed into a prime (1142974499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17858945 + ... + 17859008.

Almost surely, 2^1142974496 is an apocalyptic number.

1142974496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142974496 is a deficient number, since it is larger than the sum of its proper divisors (1107256606).

1142974496 is an equidigital number, since it uses as much as digits as its factorization.

1142974496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35717963 (or 35717955 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 1142974496 is about 33807.9058209763. The cubic root of 1142974496 is about 1045.5517018434.

The spelling of 1142974496 in words is "one billion, one hundred forty-two million, nine hundred seventy-four thousand, four hundred ninety-six".