1473273264 has 80 divisors (see below), whose sum is σ = 3968031744. Its totient is φ = 470496000.

The previous prime is 1473273259. The next prime is 1473273271. The reversal of 1473273264 is 4623723741.

It is a happy number.

It is a super-2 number, since 2×1473273264² = 4341068220834427392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145387 + ... + 155189.

Almost surely, 2^1473273264 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 1473273264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1984015872).

1473273264 is an abundant number, since it is smaller than the sum of its proper divisors (2494758480).

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

1473273264 is a wasteful number, since it uses less digits than its factorization.

1473273264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9946 (or 9940 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 1473273264 is about 38383.2419683382. The cubic root of 1473273264 is about 1137.8746859540.

The spelling of 1473273264 in words is "one billion, four hundred seventy-three million, two hundred seventy-three thousand, two hundred sixty-four".