1026142892 has 12 divisors (see below), whose sum is σ = 1802579856. Its totient is φ = 511120080.

The previous prime is 1026142889. The next prime is 1026142919. The reversal of 1026142892 is 2982416201.

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, 486659 + ... + 488762.

It is an arithmetic number, because the mean of its divisors is an integer number (150214988).

Almost surely, 2^1026142892 is an apocalyptic number.

It is an amenable number.

1026142892 is a deficient number, since it is larger than the sum of its proper divisors (776436964).

1026142892 is a wasteful number, since it uses less digits than its factorization.

1026142892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975688 (or 975686 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1026142892 is about 32033.4651887678. The cubic root of 1026142892 is about 1008.6394424188.

The spelling of 1026142892 in words is "one billion, twenty-six million, one hundred forty-two thousand, eight hundred ninety-two".