1334140631 has 2 divisors, whose sum is σ = 1334140632. Its totient is φ = 1334140630.

The previous prime is 1334140609. The next prime is 1334140663. The reversal of 1334140631 is 1360414331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1334140631 - 2⁶ = 1334140567 is a prime.

It is a super-2 number, since 2×1334140631² = 3559862446570156322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1334140631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334140681) 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, 667070315 + 667070316.

It is an arithmetic number, because the mean of its divisors is an integer number (667070316).

Almost surely, 2^1334140631 is an apocalyptic number.

1334140631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334140631 is an equidigital number, since it uses as much as digits as its factorization.

1334140631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1334140631 is about 36525.8898728012. The cubic root of 1334140631 is about 1100.8645079943.

Adding to 1334140631 its reverse (1360414331), we get a palindrome (2694554962).

The spelling of 1334140631 in words is "one billion, three hundred thirty-four million, one hundred forty thousand, six hundred thirty-one".