1404814401 has 32 divisors (see below), whose sum is σ = 2177280000. Its totient is φ = 893520144.

The previous prime is 1404814387. The next prime is 1404814403. The reversal of 1404814401 is 1044184041.

1404814401 is a `hidden beast` number, since 140 + 4 + 81 + 440 + 1 = 666.

It is not a de Polignac number, because 1404814401 - 2⁷ = 1404814273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1404814403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257500 + ... + 262898.

It is an arithmetic number, because the mean of its divisors is an integer number (68040000).

Almost surely, 2^1404814401 is an apocalyptic number.

It is an amenable number.

1404814401 is a deficient number, since it is larger than the sum of its proper divisors (772465599).

1404814401 is a wasteful number, since it uses less digits than its factorization.

1404814401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850 (or 5844 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1404814401 is about 37480.8537923031. The cubic root of 1404814401 is about 1119.9698123773.

Adding to 1404814401 its reverse (1044184041), we get a palindrome (2448998442).

The spelling of 1404814401 in words is "one billion, four hundred four million, eight hundred fourteen thousand, four hundred one".