1277212714 has 8 divisors (see below), whose sum is σ = 1922060448. Its totient is φ = 636525900.

The previous prime is 1277212691. The next prime is 1277212723. The reversal of 1277212714 is 4172127721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1277212714.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1039462 + ... + 1040689.

It is an arithmetic number, because the mean of its divisors is an integer number (240257556).

Almost surely, 2^1277212714 is an apocalyptic number.

1277212714 is a deficient number, since it is larger than the sum of its proper divisors (644847734).

1277212714 is a wasteful number, since it uses less digits than its factorization.

1277212714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080460.

The product of its digits is 10976, while the sum is 34.

The square root of 1277212714 is about 35738.1129048527. The cubic root of 1277212714 is about 1084.9783636592.

The spelling of 1277212714 in words is "one billion, two hundred seventy-seven million, two hundred twelve thousand, seven hundred fourteen".