1381080404 has 24 divisors (see below), whose sum is σ = 2654316000. Its totient is φ = 623547680.

The previous prime is 1381080359. The next prime is 1381080431. The reversal of 1381080404 is 4040801831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98774 + ... + 111885.

It is an arithmetic number, because the mean of its divisors is an integer number (110596500).

Almost surely, 2^1381080404 is an apocalyptic number.

It is an amenable number.

1381080404 is a deficient number, since it is larger than the sum of its proper divisors (1273235596).

1381080404 is a wasteful number, since it uses less digits than its factorization.

1381080404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210823 (or 210821 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1381080404 is about 37162.8901459507. The cubic root of 1381080404 is about 1113.6267499275.

The spelling of 1381080404 in words is "one billion, three hundred eighty-one million, eighty thousand, four hundred four".