1030431044 has 6 divisors (see below), whose sum is σ = 1803254334. Its totient is φ = 515215520.

The previous prime is 1030431037. The next prime is 1030431089. The reversal of 1030431044 is 4401340301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 804289600 + 226141444 = 28360^2 + 15038^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128803877 + ... + 128803884.

It is an arithmetic number, because the mean of its divisors is an integer number (300542389).

Almost surely, 2^1030431044 is an apocalyptic number.

It is an amenable number.

1030431044 is a deficient number, since it is larger than the sum of its proper divisors (772823290).

1030431044 is a wasteful number, since it uses less digits than its factorization.

1030431044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257607765 (or 257607763 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1030431044 is about 32100.3277864884. The cubic root of 1030431044 is about 1010.0424920854.

Adding to 1030431044 its reverse (4401340301), we get a palindrome (5431771345).

The spelling of 1030431044 in words is "one billion, thirty million, four hundred thirty-one thousand, forty-four".