1404242372 has 24 divisors (see below), whose sum is σ = 2647835736. Its totient is φ = 647774208.

The previous prime is 1404242351. The next prime is 1404242407. The reversal of 1404242372 is 2732424041.

It can be written as a sum of positive squares in 4 ways, for example, as 51179716 + 1353062656 = 7154^2 + 36784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113348 + ... + 125124.

It is an arithmetic number, because the mean of its divisors is an integer number (110326489).

Almost surely, 2^1404242372 is an apocalyptic number.

It is an amenable number.

1404242372 is a deficient number, since it is larger than the sum of its proper divisors (1243593364).

1404242372 is a wasteful number, since it uses less digits than its factorization.

1404242372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087 (or 14085 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 1404242372 is about 37473.2220658966. Note that the first 3 decimals coincide. The cubic root of 1404242372 is about 1119.8177775396.

The spelling of 1404242372 in words is "one billion, four hundred four million, two hundred forty-two thousand, three hundred seventy-two".