931142 has 8 divisors (see below), whose sum is σ = 1434576. Its totient is φ = 452952.

The previous prime is 931129. The next prime is 931153. The reversal of 931142 is 241139.

931142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6218 + ... + 6365.

It is an arithmetic number, because the mean of its divisors is an integer number (179322).

2⁹³¹¹⁴² is an apocalyptic number.

931142 is a deficient number, since it is larger than the sum of its proper divisors (503434).

931142 is a wasteful number, since it uses less digits than its factorization.

931142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12622.

The product of its digits is 216, while the sum is 20.

The square root of 931142 is about 964.9569938603. The cubic root of 931142 is about 97.6499380518.

The spelling of 931142 in words is "nine hundred thirty-one thousand, one hundred forty-two".