1337413331 has 4 divisors (see below), whose sum is σ = 1357374792. Its totient is φ = 1317451872.

The previous prime is 1337413327. The next prime is 1337413333. The reversal of 1337413331 is 1333147331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1333147331 = 19 ⋅70165649.

It is a cyclic number.

It is not a de Polignac number, because 1337413331 - 2² = 1337413327 is a prime.

It is a super-2 number, since 2×1337413331² = 3577348835873031122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1337413294 and 1337413303.

It is not an unprimeable number, because it can be changed into a prime (1337413333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9980630 + ... + 9980763.

It is an arithmetic number, because the mean of its divisors is an integer number (339343698).

Almost surely, 2^1337413331 is an apocalyptic number.

1337413331 is a deficient number, since it is larger than the sum of its proper divisors (19961461).

1337413331 is an equidigital number, since it uses as much as digits as its factorization.

1337413331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19961460.

The product of its digits is 6804, while the sum is 29.

The square root of 1337413331 is about 36570.6621624493. The cubic root of 1337413331 is about 1101.7639277565.

The spelling of 1337413331 in words is "one billion, three hundred thirty-seven million, four hundred thirteen thousand, three hundred thirty-one".