1404423412 has 24 divisors (see below), whose sum is σ = 2842693056. Its totient is φ = 594643008.

The previous prime is 1404423409. The next prime is 1404423443. The reversal of 1404423412 is 2143244041.

It is a congruent number.

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, 299833 + ... + 304480.

It is an arithmetic number, because the mean of its divisors is an integer number (118445544).

Almost surely, 2^1404423412 is an apocalyptic number.

It is an amenable number.

1404423412 is an abundant number, since it is smaller than the sum of its proper divisors (1438269644).

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

1404423412 is a wasteful number, since it uses less digits than its factorization.

1404423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604407 (or 604405 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1404423412 is about 37475.6375796330. The cubic root of 1404423412 is about 1119.8658991229.

Adding to 1404423412 its reverse (2143244041), we get a palindrome (3547667453).

The spelling of 1404423412 in words is "one billion, four hundred four million, four hundred twenty-three thousand, four hundred twelve".