1404068004 has 36 divisors (see below), whose sum is σ = 3735972240. Its totient is φ = 443389680.

The previous prime is 1404067999. The next prime is 1404068009. The reversal of 1404068004 is 4008604041.

It is an interprime number because it is at equal distance from previous prime (1404067999) and next prime (1404068009).

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

It is not an unprimeable number, because it can be changed into a prime (1404068009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1025682 + ... + 1027049.

Almost surely, 2^1404068004 is an apocalyptic number.

It is an amenable number.

1404068004 is an abundant number, since it is smaller than the sum of its proper divisors (2331904236).

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

1404068004 is a wasteful number, since it uses less digits than its factorization.

1404068004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052760 (or 2052755 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1404068004 is about 37470.8954256500. The cubic root of 1404068004 is about 1119.7714255061.

The spelling of 1404068004 in words is "one billion, four hundred four million, sixty-eight thousand, four".