1477321912 has 96 divisors (see below), whose sum is σ = 3134799360. Its totient is φ = 651974400.

The previous prime is 1477321873. The next prime is 1477321919. The reversal of 1477321912 is 2191237741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477321919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7498998 + ... + 7499194.

It is an arithmetic number, because the mean of its divisors is an integer number (32654160).

Almost surely, 2^1477321912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1477321912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1567399680).

1477321912 is an abundant number, since it is smaller than the sum of its proper divisors (1657477448).

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

1477321912 is a wasteful number, since it uses less digits than its factorization.

1477321912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 398 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 1477321912 is about 38435.9455718212. The cubic root of 1477321912 is about 1138.9160497977.

The spelling of 1477321912 in words is "one billion, four hundred seventy-seven million, three hundred twenty-one thousand, nine hundred twelve".