1370505396 has 48 divisors (see below), whose sum is σ = 3475472000. Its totient is φ = 417820032.

The previous prime is 1370505343. The next prime is 1370505407. The reversal of 1370505396 is 6935050731.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23296 + ... + 57303.

Almost surely, 2^1370505396 is an apocalyptic number.

It is an amenable number.

1370505396 is an abundant number, since it is smaller than the sum of its proper divisors (2104966604).

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

1370505396 is a wasteful number, since it uses less digits than its factorization.

1370505396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80728 (or 80726 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 39.

The square root of 1370505396 is about 37020.3375997572. The cubic root of 1370505396 is about 1110.7770972621. Note that the first 3 decimals are identical.

The spelling of 1370505396 in words is "one billion, three hundred seventy million, five hundred five thousand, three hundred ninety-six".