1381032296 has 32 divisors (see below), whose sum is σ = 2960893440. Its totient is φ = 591563328.

The previous prime is 1381032251. The next prime is 1381032307. The reversal of 1381032296 is 6922301831.

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, 126761 + ... + 137223.

It is an arithmetic number, because the mean of its divisors is an integer number (92527920).

Almost surely, 2^1381032296 is an apocalyptic number.

It is an amenable number.

1381032296 is an abundant number, since it is smaller than the sum of its proper divisors (1579861144).

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

1381032296 is a wasteful number, since it uses less digits than its factorization.

1381032296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833 (or 12829 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1381032296 is about 37162.2428817207. The cubic root of 1381032296 is about 1113.6138192351.

The spelling of 1381032296 in words is "one billion, three hundred eighty-one million, thirty-two thousand, two hundred ninety-six".