1334313157 has 2 divisors, whose sum is σ = 1334313158. Its totient is φ = 1334313156.

The previous prime is 1334313139. The next prime is 1334313163. The reversal of 1334313157 is 7513134331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 715348516 + 618964641 = 26746^2 + 24879^2 .

It is an emirp because it is prime and its reverse (7513134331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1334313157 - 2²³ = 1325924549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334313457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667156578 + 667156579.

It is an arithmetic number, because the mean of its divisors is an integer number (667156579).

Almost surely, 2^1334313157 is an apocalyptic number.

It is an amenable number.

1334313157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334313157 is an equidigital number, since it uses as much as digits as its factorization.

1334313157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 31.

The square root of 1334313157 is about 36528.2514911404. The cubic root of 1334313157 is about 1100.9119591549.

Adding to 1334313157 its reverse (7513134331), we get a palindrome (8847447488).

The spelling of 1334313157 in words is "one billion, three hundred thirty-four million, three hundred thirteen thousand, one hundred fifty-seven".