1370478812 has 12 divisors (see below), whose sum is σ = 2401494816. Its totient is φ = 684337440.

The previous prime is 1370478799. The next prime is 1370478821. The reversal of 1370478812 is 2188740731.

It is a self number, because there is not a number n which added to its sum of digits gives 1370478812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222068 + ... + 228155.

It is an arithmetic number, because the mean of its divisors is an integer number (200124568).

Almost surely, 2^1370478812 is an apocalyptic number.

It is an amenable number.

1370478812 is a deficient number, since it is larger than the sum of its proper divisors (1031016004).

1370478812 is a wasteful number, since it uses less digits than its factorization.

1370478812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450988 (or 450986 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 1370478812 is about 37019.9785521278. The cubic root of 1370478812 is about 1110.7699152183.

The spelling of 1370478812 in words is "one billion, three hundred seventy million, four hundred seventy-eight thousand, eight hundred twelve".