1370873306 has 32 divisors (see below), whose sum is σ = 2268241920. Its totient is φ = 616215600.

The previous prime is 1370873293. The next prime is 1370873321. The reversal of 1370873306 is 6033780731.

It is a happy number.

It is a super-2 number, since 2×1370873306² = 3758587242206739272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1370873306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170101 + ... + 1171271.

It is an arithmetic number, because the mean of its divisors is an integer number (70882560).

Almost surely, 2^1370873306 is an apocalyptic number.

1370873306 is a deficient number, since it is larger than the sum of its proper divisors (897368614).

1370873306 is a wasteful number, since it uses less digits than its factorization.

1370873306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 1370873306 is about 37025.3062917783. The cubic root of 1370873306 is about 1110.8764838193.

The spelling of 1370873306 in words is "one billion, three hundred seventy million, eight hundred seventy-three thousand, three hundred six".