1377480248 has 16 divisors (see below), whose sum is σ = 2586623280. Its totient is φ = 687714048.

The previous prime is 1377480211. The next prime is 1377480311. The reversal of 1377480248 is 8420847731.

It is a junction number, because it is equal to n+sod(n) for n = 1377480199 and 1377480208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122540 + ... + 133307.

It is an arithmetic number, because the mean of its divisors is an integer number (161663955).

Almost surely, 2^1377480248 is an apocalyptic number.

It is an amenable number.

1377480248 is a deficient number, since it is larger than the sum of its proper divisors (1209143032).

1377480248 is a wasteful number, since it uses less digits than its factorization.

1377480248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256526 (or 256522 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 1377480248 is about 37114.4210247176. The cubic root of 1377480248 is about 1112.6582524192.

The spelling of 1377480248 in words is "one billion, three hundred seventy-seven million, four hundred eighty thousand, two hundred forty-eight".