1277114746 has 16 divisors (see below), whose sum is σ = 1925561664. Its totient is φ = 635269824.

The previous prime is 1277114743. The next prime is 1277114753. The reversal of 1277114746 is 6474117721.

It is a junction number, because it is equal to n+sod(n) for n = 1277114699 and 1277114708.

It is not an unprimeable number, because it can be changed into a prime (1277114743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350691 + ... + 354313.

It is an arithmetic number, because the mean of its divisors is an integer number (120347604).

Almost surely, 2^1277114746 is an apocalyptic number.

1277114746 is a deficient number, since it is larger than the sum of its proper divisors (648446918).

1277114746 is a wasteful number, since it uses less digits than its factorization.

1277114746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485.

The product of its digits is 65856, while the sum is 40.

The square root of 1277114746 is about 35736.7422410046. The cubic root of 1277114746 is about 1084.9506220317.

The spelling of 1277114746 in words is "one billion, two hundred seventy-seven million, one hundred fourteen thousand, seven hundred forty-six".