1142658933 has 32 divisors (see below), whose sum is σ = 1666156800. Its totient is φ = 692361216.

The previous prime is 1142658931. The next prime is 1142658943. The reversal of 1142658933 is 3398562411.

It is not a de Polignac number, because 1142658933 - 2¹ = 1142658931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142658931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 865648 + ... + 866966.

It is an arithmetic number, because the mean of its divisors is an integer number (52067400).

Almost surely, 2^1142658933 is an apocalyptic number.

1142658933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1142658933 is a deficient number, since it is larger than the sum of its proper divisors (523497867).

1142658933 is a wasteful number, since it uses less digits than its factorization.

1142658933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its digits is 155520, while the sum is 42.

The square root of 1142658933 is about 33803.2384987001. The cubic root of 1142658933 is about 1045.4554711163.

The spelling of 1142658933 in words is "one billion, one hundred forty-two million, six hundred fifty-eight thousand, nine hundred thirty-three".