1370955728 has 10 divisors (see below), whose sum is σ = 2656226754. Its totient is φ = 685477856.

The previous prime is 1370955689. The next prime is 1370955739. The reversal of 1370955728 is 8275590731.

It can be written as a sum of positive squares in only one way, i.e., 934647184 + 436308544 = 30572^2 + 20888^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42842351 + ... + 42842382.

Almost surely, 2^1370955728 is an apocalyptic number.

It is an amenable number.

1370955728 is a deficient number, since it is larger than the sum of its proper divisors (1285271026).

1370955728 is an equidigital number, since it uses as much as digits as its factorization.

1370955728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85684741 (or 85684735 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 1370955728 is about 37026.4193245850. The cubic root of 1370955728 is about 1110.8987467146.

The spelling of 1370955728 in words is "one billion, three hundred seventy million, nine hundred fifty-five thousand, seven hundred twenty-eight".