1381102376 has 16 divisors (see below), whose sum is σ = 2613326100. Its totient is φ = 684215424.

The previous prime is 1381102339. The next prime is 1381102397. The reversal of 1381102376 is 6732011831.

It can be written as a sum of positive squares in 2 ways, for example, as 1344982276 + 36120100 = 36674^2 + 6010^2 .

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, 791045 + ... + 792788.

Almost surely, 2^1381102376 is an apocalyptic number.

It is an amenable number.

1381102376 is a deficient number, since it is larger than the sum of its proper divisors (1232223724).

1381102376 is a wasteful number, since it uses less digits than its factorization.

1381102376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583948 (or 1583944 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1381102376 is about 37163.1857622567. The cubic root of 1381102376 is about 1113.6326555642.

The spelling of 1381102376 in words is "one billion, three hundred eighty-one million, one hundred two thousand, three hundred seventy-six".