1337953986 has 48 divisors (see below), whose sum is σ = 2996547840. Its totient is φ = 431002080.

The previous prime is 1337953949. The next prime is 1337954039. The reversal of 1337953986 is 6893597331.

1337953986 is a `hidden beast` number, since 1 + 33 + 79 + 539 + 8 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 595381 + ... + 597623.

It is an arithmetic number, because the mean of its divisors is an integer number (62428080).

Almost surely, 2^1337953986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1337953986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498273920).

1337953986 is an abundant number, since it is smaller than the sum of its proper divisors (1658593854).

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

1337953986 is a wasteful number, since it uses less digits than its factorization.

1337953986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351 (or 3348 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 1337953986 is about 36578.0533380332. The cubic root of 1337953986 is about 1101.9123719989.

The spelling of 1337953986 in words is "one billion, three hundred thirty-seven million, nine hundred fifty-three thousand, nine hundred eighty-six".