1370985458 has 8 divisors (see below), whose sum is σ = 2057921580. Its totient is φ = 685011600.

The previous prime is 1370985439. The next prime is 1370985463. The reversal of 1370985458 is 8545890731.

It can be written as a sum of positive squares in 2 ways, for example, as 904986889 + 465998569 = 30083^2 + 21587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1370985458² = 3759202252094939528, which contains 22 as substring.

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, 236993 + ... + 242708.

Almost surely, 2^1370985458 is an apocalyptic number.

1370985458 is a deficient number, since it is larger than the sum of its proper divisors (686936122).

1370985458 is a wasteful number, since it uses less digits than its factorization.

1370985458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481132.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 1370985458 is about 37026.8207925012. The cubic root of 1370985458 is about 1110.9067768258.

The spelling of 1370985458 in words is "one billion, three hundred seventy million, nine hundred eighty-five thousand, four hundred fifty-eight".