1042327631 has 8 divisors (see below), whose sum is σ = 1101097200. Its totient is φ = 983949120.

The previous prime is 1042327619. The next prime is 1042327633. The reversal of 1042327631 is 1367232401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1042327631 - 2⁶ = 1042327567 is a prime.

It is a super-2 number, since 2×1042327631² = 2172893780692144322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042327594 and 1042327603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042327633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92276 + ... + 102953.

It is an arithmetic number, because the mean of its divisors is an integer number (137637150).

Almost surely, 2^1042327631 is an apocalyptic number.

1042327631 is a deficient number, since it is larger than the sum of its proper divisors (58769569).

1042327631 is a wasteful number, since it uses less digits than its factorization.

1042327631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195529.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1042327631 is about 32285.0992100071. The cubic root of 1042327631 is about 1013.9146935874.

The spelling of 1042327631 in words is "one billion, forty-two million, three hundred twenty-seven thousand, six hundred thirty-one".