1012331442 has 32 divisors (see below), whose sum is σ = 2057780160. Its totient is φ = 331948800.

The previous prime is 1012331431. The next prime is 1012331459. The reversal of 1012331442 is 2441332101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176317 + ... + 181967.

It is an arithmetic number, because the mean of its divisors is an integer number (64305630).

Almost surely, 2^1012331442 is an apocalyptic number.

1012331442 is an abundant number, since it is smaller than the sum of its proper divisors (1045448718).

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

1012331442 is a wasteful number, since it uses less digits than its factorization.

1012331442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1012331442 is about 31817.1564097108. The cubic root of 1012331442 is about 1004.0936994238.

Adding to 1012331442 its reverse (2441332101), we get a palindrome (3453663543).

The spelling of 1012331442 in words is "one billion, twelve million, three hundred thirty-one thousand, four hundred forty-two".