1337145031 has 2 divisors, whose sum is σ = 1337145032. Its totient is φ = 1337145030.

The previous prime is 1337144999. The next prime is 1337145037. The reversal of 1337145031 is 1305417331.

It is a strong prime.

It is an emirp because it is prime and its reverse (1305417331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1337145031 - 2⁵ = 1337144999 is a prime.

It is a super-2 number, since 2×1337145031² = 3575913667855981922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1337145037) by changing a digit.

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 as a sum of consecutive naturals, namely, 668572515 + 668572516.

It is an arithmetic number, because the mean of its divisors is an integer number (668572516).

Almost surely, 2^1337145031 is an apocalyptic number.

1337145031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1337145031 is an equidigital number, since it uses as much as digits as its factorization.

1337145031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1337145031 is about 36566.9937375224. The cubic root of 1337145031 is about 1101.6902474602.

The spelling of 1337145031 in words is "one billion, three hundred thirty-seven million, one hundred forty-five thousand, thirty-one".