1404112025 has 24 divisors (see below), whose sum is σ = 1853803224. Its totient is φ = 1051315200.

The previous prime is 1404112013. The next prime is 1404112033. The reversal of 1404112025 is 5202114041.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1107824656 + 296287369 = 33284^2 + 17213^2 .

It is not a de Polignac number, because 1404112025 - 2²⁰ = 1403063449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1404111988 and 1404112006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67799 + ... + 86051.

It is an arithmetic number, because the mean of its divisors is an integer number (77241801).

Almost surely, 2^1404112025 is an apocalyptic number.

It is an amenable number.

1404112025 is a deficient number, since it is larger than the sum of its proper divisors (449691199).

1404112025 is a wasteful number, since it uses less digits than its factorization.

1404112025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18461 (or 18456 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1404112025 is about 37471.4828236087. The cubic root of 1404112025 is about 1119.7831279171.

Adding to 1404112025 its reverse (5202114041), we get a palindrome (6606226066).

The spelling of 1404112025 in words is "one billion, four hundred four million, one hundred twelve thousand, twenty-five".