1404213012 has 36 divisors (see below), whose sum is σ = 3736358080. Its totient is φ = 443435472.

The previous prime is 1404212989. The next prime is 1404213037. The reversal of 1404213012 is 2103124041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1404213012² = 3943628366140224288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1025788 + ... + 1027155.

Almost surely, 2^1404213012 is an apocalyptic number.

1404213012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404213012 is an abundant number, since it is smaller than the sum of its proper divisors (2332145068).

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

1404213012 is a wasteful number, since it uses less digits than its factorization.

1404213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052972 (or 2052967 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1404213012 is about 37472.8303174447. The cubic root of 1404213012 is about 1119.8099730752.

Adding to 1404213012 its reverse (2103124041), we get a palindrome (3507337053).

The spelling of 1404213012 in words is "one billion, four hundred four million, two hundred thirteen thousand, twelve".