1404061072 has 20 divisors (see below), whose sum is σ = 2786720076. Its totient is φ = 684907520.

The previous prime is 1404061067. The next prime is 1404061081. The reversal of 1404061072 is 2701604041.

It can be written as a sum of positive squares in 2 ways, for example, as 354041856 + 1050019216 = 18816^2 + 32404^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069513 + ... + 1070824.

Almost surely, 2^1404061072 is an apocalyptic number.

It is an amenable number.

1404061072 is a deficient number, since it is larger than the sum of its proper divisors (1382659004).

1404061072 is a wasteful number, since it uses less digits than its factorization.

1404061072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140386 (or 2140380 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1404061072 is about 37470.8029270791. The cubic root of 1404061072 is about 1119.7695827016.

The spelling of 1404061072 in words is "one billion, four hundred four million, sixty-one thousand, seventy-two".