1631039054 has 16 divisors (see below), whose sum is σ = 2531891520. Its totient is φ = 787096800.

The previous prime is 1631039027. The next prime is 1631039099. The reversal of 1631039054 is 4509301361.

It is a self number, because there is not a number n which added to its sum of digits gives 1631039054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255704 + ... + 262004.

It is an arithmetic number, because the mean of its divisors is an integer number (158243220).

Almost surely, 2^1631039054 is an apocalyptic number.

1631039054 is a deficient number, since it is larger than the sum of its proper divisors (900852466).

1631039054 is a wasteful number, since it uses less digits than its factorization.

1631039054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10795.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1631039054 is about 40386.1245231577. The cubic root of 1631039054 is about 1177.1219369784.

The spelling of 1631039054 in words is "one billion, six hundred thirty-one million, thirty-nine thousand, fifty-four".