1274016377 has 2 divisors, whose sum is σ = 1274016378. Its totient is φ = 1274016376.

The previous prime is 1274016347. The next prime is 1274016379. The reversal of 1274016377 is 7736104721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1263020521 + 10995856 = 35539^2 + 3316^2 .

It is a cyclic number.

It is not a de Polignac number, because 1274016377 - 2²⁸ = 1005580921 is a prime.

It is a super-2 number, since 2×1274016377² = 3246235457728412258, which contains 22 as substring.

Together with 1274016379, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1274016377.

It is not a weakly prime, because it can be changed into another prime (1274016379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637008188 + 637008189.

It is an arithmetic number, because the mean of its divisors is an integer number (637008189).

Almost surely, 2^1274016377 is an apocalyptic number.

It is an amenable number.

1274016377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274016377 is an equidigital number, since it uses as much as digits as its factorization.

1274016377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 1274016377 is about 35693.3660082655. The cubic root of 1274016377 is about 1084.0725230387.

The spelling of 1274016377 in words is "one billion, two hundred seventy-four million, sixteen thousand, three hundred seventy-seven".