1475094144 has 64 divisors (see below), whose sum is σ = 4088600640. Its totient is φ = 470317056.

The previous prime is 1475094073. The next prime is 1475094163. The reversal of 1475094144 is 4414905741.

It is a tau number, because it is divible by the number of its divisors (64).

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, 74677 + ... + 92340.

It is an arithmetic number, because the mean of its divisors is an integer number (63884385).

Almost surely, 2^1475094144 is an apocalyptic number.

It is an amenable number.

1475094144 is an abundant number, since it is smaller than the sum of its proper divisors (2613506496).

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

1475094144 is a wasteful number, since it uses less digits than its factorization.

1475094144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167057 (or 167045 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1475094144 is about 38406.9543702700. The cubic root of 1475094144 is about 1138.3432752506.

Adding to 1475094144 its reverse (4414905741), we get a palindrome (5889999885).

The spelling of 1475094144 in words is "one billion, four hundred seventy-five million, ninety-four thousand, one hundred forty-four".