1318084004 has 24 divisors (see below), whose sum is σ = 2373778680. Its totient is φ = 639933696.

The previous prime is 1318083989. The next prime is 1318084039. The reversal of 1318084004 is 4004808131.

It can be written as a sum of positive squares in 4 ways, for example, as 222606400 + 1095477604 = 14920^2 + 33098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66584 + ... + 84080.

It is an arithmetic number, because the mean of its divisors is an integer number (98907445).

Almost surely, 2^1318084004 is an apocalyptic number.

It is an amenable number.

1318084004 is a deficient number, since it is larger than the sum of its proper divisors (1055694676).

1318084004 is a wasteful number, since it uses less digits than its factorization.

1318084004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18047 (or 18045 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1318084004 is about 36305.4266467150. The cubic root of 1318084004 is about 1096.4303026026.

The spelling of 1318084004 in words is "one billion, three hundred eighteen million, eighty-four thousand, four".