1027439044 has 12 divisors (see below), whose sum is σ = 1804704300. Its totient is φ = 511809248.

The previous prime is 1027439027. The next prime is 1027439071. The reversal of 1027439044 is 4409347201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 220879044 + 806560000 = 14862^2 + 28400^2 .

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, 476359 + ... + 478510.

It is an arithmetic number, because the mean of its divisors is an integer number (150392025).

Almost surely, 2^1027439044 is an apocalyptic number.

It is an amenable number.

1027439044 is a deficient number, since it is larger than the sum of its proper divisors (777265256).

1027439044 is a wasteful number, since it uses less digits than its factorization.

1027439044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955142 (or 955140 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1027439044 is about 32053.6900215872. The cubic root of 1027439044 is about 1009.0639446902.

The spelling of 1027439044 in words is "one billion, twenty-seven million, four hundred thirty-nine thousand, forty-four".