1370906928 has 120 divisors (see below), whose sum is σ = 4102514208. Its totient is φ = 425834496.

The previous prime is 1370906909. The next prime is 1370906963. The reversal of 1370906928 is 8296090731.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249426 + ... + 254862.

Almost surely, 2^1370906928 is an apocalyptic number.

1370906928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1370906928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2051257104).

1370906928 is an abundant number, since it is smaller than the sum of its proper divisors (2731607280).

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

1370906928 is a wasteful number, since it uses less digits than its factorization.

1370906928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1370906928 is about 37025.7603298028. The cubic root of 1370906928 is about 1110.8855655201.

The spelling of 1370906928 in words is "one billion, three hundred seventy million, nine hundred six thousand, nine hundred twenty-eight".