1368311004 has 36 divisors (see below), whose sum is σ = 3459934296. Its totient is φ = 455952288.

The previous prime is 1368310997. The next prime is 1368311039. The reversal of 1368311004 is 4001138631.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175207 + ... + 182849.

It is an arithmetic number, because the mean of its divisors is an integer number (96109286).

Almost surely, 2^1368311004 is an apocalyptic number.

It is an amenable number.

1368311004 is an abundant number, since it is smaller than the sum of its proper divisors (2091623292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368311004 is a wasteful number, since it uses less digits than its factorization.

1368311004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626 (or 12621 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1368311004 is about 36990.6880714593. The cubic root of 1368311004 is about 1110.1839383515.

Adding to 1368311004 its reverse (4001138631), we get a palindrome (5369449635).

The spelling of 1368311004 in words is "one billion, three hundred sixty-eight million, three hundred eleven thousand, four".