1142632794 has 16 divisors (see below), whose sum is σ = 2294160768. Its totient is φ = 379395072.

The previous prime is 1142632793. The next prime is 1142632831. The reversal of 1142632794 is 4972362411.

It is not an unprimeable number, because it can be changed into a prime (1142632793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368962 + ... + 372045.

It is an arithmetic number, because the mean of its divisors is an integer number (143385048).

Almost surely, 2^1142632794 is an apocalyptic number.

1142632794 is an abundant number, since it is smaller than the sum of its proper divisors (1151527974).

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

1142632794 is a wasteful number, since it uses less digits than its factorization.

1142632794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741269.

The product of its digits is 72576, while the sum is 39.

The square root of 1142632794 is about 33802.8518619361. The cubic root of 1142632794 is about 1045.4474992511.

The spelling of 1142632794 in words is "one billion, one hundred forty-two million, six hundred thirty-two thousand, seven hundred ninety-four".