1404320973612 has 24 divisors (see below), whose sum is σ = 3276784115136. Its totient is φ = 468101965968.

The previous prime is 1404320973491. The next prime is 1404320973619. The reversal of 1404320973612 is 2163790234041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1404320973619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638383 + ... + 1793369.

It is an arithmetic number, because the mean of its divisors is an integer number (136532671464).

Almost surely, 2^{1404320973612} is an apocalyptic number.

1404320973612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404320973612 is an abundant number, since it is smaller than the sum of its proper divisors (1872463141524).

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

1404320973612 is a wasteful number, since it uses less digits than its factorization.

1404320973612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256317 (or 1256315 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 1404320973612 in words is "one trillion, four hundred four billion, three hundred twenty million, nine hundred seventy-three thousand, six hundred twelve".