1142582368 has 24 divisors (see below), whose sum is σ = 2327028480. Its totient is φ = 551591040.

The previous prime is 1142582323. The next prime is 1142582381. The reversal of 1142582368 is 8632852411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142582368.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614688 + ... + 616543.

It is an arithmetic number, because the mean of its divisors is an integer number (96959520).

Almost surely, 2^1142582368 is an apocalyptic number.

It is an amenable number.

1142582368 is an abundant number, since it is smaller than the sum of its proper divisors (1184446112).

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

1142582368 is a wasteful number, since it uses less digits than its factorization.

1142582368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231270 (or 1231262 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 1142582368 is about 33802.1059698948. The cubic root of 1142582368 is about 1045.4321199997.

The spelling of 1142582368 in words is "one billion, one hundred forty-two million, five hundred eighty-two thousand, three hundred sixty-eight".