1478751412 has 24 divisors (see below), whose sum is σ = 2734018560. Its totient is φ = 698688480.

The previous prime is 1478751389. The next prime is 1478751419. The reversal of 1478751412 is 2141578741.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478751419) 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, 130164 + ... + 141067.

It is an arithmetic number, because the mean of its divisors is an integer number (113917440).

Almost surely, 2^1478751412 is an apocalyptic number.

It is an amenable number.

1478751412 is a deficient number, since it is larger than the sum of its proper divisors (1255267148).

1478751412 is a wasteful number, since it uses less digits than its factorization.

1478751412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271311 (or 271309 counting only the distinct ones).

The product of its digits is 62720, while the sum is 40.

The square root of 1478751412 is about 38454.5369494940. The cubic root of 1478751412 is about 1139.2832808970.

The spelling of 1478751412 in words is "one billion, four hundred seventy-eight million, seven hundred fifty-one thousand, four hundred twelve".