1477681344 has 84 divisors (see below), whose sum is σ = 4484683944. Its totient is φ = 463583232.

The previous prime is 1477681343. The next prime is 1477681349. The reversal of 1477681344 is 4431867741.

It is a self number, because there is not a number n which added to its sum of digits gives 1477681344.

It is not an unprimeable number, because it can be changed into a prime (1477681343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65662 + ... + 85245.

Almost surely, 2^1477681344 is an apocalyptic number.

It is an amenable number.

1477681344 is an abundant number, since it is smaller than the sum of its proper divisors (3007002600).

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

1477681344 is a wasteful number, since it uses less digits than its factorization.

1477681344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150942 (or 150929 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 1477681344 is about 38440.6210147547. The cubic root of 1477681344 is about 1139.0084082912.

The spelling of 1477681344 in words is "one billion, four hundred seventy-seven million, six hundred eighty-one thousand, three hundred forty-four".