1377130760 has 16 divisors (see below), whose sum is σ = 3098544300. Its totient is φ = 550852288.

The previous prime is 1377130759. The next prime is 1377130817. The reversal of 1377130760 is 670317731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1298737444 + 78393316 = 36038^2 + 8854^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1377130760.

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, 17214095 + ... + 17214174.

Almost surely, 2^1377130760 is an apocalyptic number.

1377130760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1377130760 is an abundant number, since it is smaller than the sum of its proper divisors (1721413540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1377130760 is a wasteful number, since it uses less digits than its factorization.

1377130760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34428280 (or 34428276 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 35.

The square root of 1377130760 is about 37109.7124753076. The cubic root of 1377130760 is about 1112.5641449359.

The spelling of 1377130760 in words is "one billion, three hundred seventy-seven million, one hundred thirty thousand, seven hundred sixty".