1027439042 has 32 divisors (see below), whose sum is σ = 1781581824. Its totient is φ = 435297600.

The previous prime is 1027439027. The next prime is 1027439071. The reversal of 1027439042 is 2409347201.

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, 461492 + ... + 463712.

It is an arithmetic number, because the mean of its divisors is an integer number (55674432).

Almost surely, 2^1027439042 is an apocalyptic number.

1027439042 is a deficient number, since it is larger than the sum of its proper divisors (754142782).

1027439042 is a wasteful number, since it uses less digits than its factorization.

1027439042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1027439042 is about 32053.6899903896. The cubic root of 1027439042 is about 1009.0639440355.

The spelling of 1027439042 in words is "one billion, twenty-seven million, four hundred thirty-nine thousand, forty-two".