1334142377 has 2 divisors, whose sum is σ = 1334142378. Its totient is φ = 1334142376.

The previous prime is 1334142373. The next prime is 1334142401. The reversal of 1334142377 is 7732414331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 963233296 + 370909081 = 31036^2 + 19259^2 .

It is an emirp because it is prime and its reverse (7732414331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1334142377 - 2² = 1334142373 is a prime.

It is not a weakly prime, because it can be changed into another prime (1334142373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667071188 + 667071189.

It is an arithmetic number, because the mean of its divisors is an integer number (667071189).

Almost surely, 2^1334142377 is an apocalyptic number.

It is an amenable number.

1334142377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334142377 is an equidigital number, since it uses as much as digits as its factorization.

1334142377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 35.

The square root of 1334142377 is about 36525.9137736484. The cubic root of 1334142377 is about 1100.8649882307.

The spelling of 1334142377 in words is "one billion, three hundred thirty-four million, one hundred forty-two thousand, three hundred seventy-seven".