1404374946 has 32 divisors (see below), whose sum is σ = 3089173248. Its totient is φ = 422920320.

The previous prime is 1404374929. The next prime is 1404374971. The reversal of 1404374946 is 6494734041.

1404374946 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1404374898 and 1404374907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187875 + ... + 195206.

It is an arithmetic number, because the mean of its divisors is an integer number (96536664).

Almost surely, 2^1404374946 is an apocalyptic number.

1404374946 is an abundant number, since it is smaller than the sum of its proper divisors (1684798302).

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

1404374946 is a wasteful number, since it uses less digits than its factorization.

1404374946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383146.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 1404374946 is about 37474.9909406260. The cubic root of 1404374946 is about 1119.8530169573.

The spelling of 1404374946 in words is "one billion, four hundred four million, three hundred seventy-four thousand, nine hundred forty-six".