1360400004 has 36 divisors (see below), whose sum is σ = 3448192384. Its totient is φ = 452226672.

The previous prime is 1360400003. The next prime is 1360400017. The reversal of 1360400004 is 4000040631.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1360400004.

It is not an unprimeable number, because it can be changed into a prime (1360400003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38272 + ... + 64695.

Almost surely, 2^1360400004 is an apocalyptic number.

It is an amenable number.

1360400004 is an abundant number, since it is smaller than the sum of its proper divisors (2087792380).

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

1360400004 is a wasteful number, since it uses less digits than its factorization.

1360400004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103344 (or 103339 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1360400004 is about 36883.6007461311. The cubic root of 1360400004 is about 1108.0402625397.

Adding to 1360400004 its reverse (4000040631), we get a palindrome (5360440635).

The spelling of 1360400004 in words is "one billion, three hundred sixty million, four hundred thousand, four".