1475323920 has 480 divisors, whose sum is σ = 6108680448. Its totient is φ = 311427072.

The previous prime is 1475323909. The next prime is 1475323933. The reversal of 1475323920 is 293235741.

1475323920 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5740432 + ... + 5740688.

Almost surely, 2^1475323920 is an apocalyptic number.

1475323920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1475323920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3054340224).

1475323920 is an abundant number, since it is smaller than the sum of its proper divisors (4633356528).

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

1475323920 is a wasteful number, since it uses less digits than its factorization.

1475323920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1475323920 is about 38409.9455870482. The cubic root of 1475323920 is about 1138.4023789097.

The spelling of 1475323920 in words is "one billion, four hundred seventy-five million, three hundred twenty-three thousand, nine hundred twenty".