1031641004 has 12 divisors (see below), whose sum is σ = 1805986728. Its totient is φ = 515644800.

The previous prime is 1031641001. The next prime is 1031641007. The reversal of 1031641004 is 4001461301.

It is an interprime number because it is at equal distance from previous prime (1031641001) and next prime (1031641007).

It is a super-2 number, since 2×1031641004² = 2128566322268256032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031641001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30242 + ... + 54569.

It is an arithmetic number, because the mean of its divisors is an integer number (150498894).

Almost surely, 2^1031641004 is an apocalyptic number.

It is an amenable number.

1031641004 is a deficient number, since it is larger than the sum of its proper divisors (774345724).

1031641004 is a wasteful number, since it uses less digits than its factorization.

1031641004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87856 (or 87854 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1031641004 is about 32119.1687937281. The cubic root of 1031641004 is about 1010.4376771837.

The spelling of 1031641004 in words is "one billion, thirty-one million, six hundred forty-one thousand, four".