1142958592 has 80 divisors (see below), whose sum is σ = 2382918912. Its totient is φ = 547061760.

The previous prime is 1142958589. The next prime is 1142958611. The reversal of 1142958592 is 2958592411.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697968 + ... + 1698640.

Almost surely, 2^1142958592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142958592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191459456).

1142958592 is an abundant number, since it is smaller than the sum of its proper divisors (1239960320).

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

1142958592 is an equidigital number, since it uses as much as digits as its factorization.

1142958592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 813 counting only the distinct ones).

The product of its digits is 259200, while the sum is 46.

The square root of 1142958592 is about 33807.6706089018. The cubic root of 1142958592 is about 1045.5468523531.

The spelling of 1142958592 in words is "one billion, one hundred forty-two million, nine hundred fifty-eight thousand, five hundred ninety-two".