1457327472 has 80 divisors (see below), whose sum is σ = 3940462080. Its totient is φ = 463234816.

The previous prime is 1457327467. The next prime is 1457327503. The reversal of 1457327472 is 2747237541.

It is a congruent number.

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, 394498 + ... + 398174.

It is an arithmetic number, because the mean of its divisors is an integer number (49255776).

Almost surely, 2^1457327472 is an apocalyptic number.

1457327472 is a gapful number since it is divisible by the number (12) 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 1457327472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1970231040).

1457327472 is an abundant number, since it is smaller than the sum of its proper divisors (2483134608).

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

1457327472 is a wasteful number, since it uses less digits than its factorization.

1457327472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070 (or 4064 counting only the distinct ones).

The product of its digits is 329280, while the sum is 42.

The square root of 1457327472 is about 38174.9587033175. The cubic root of 1457327472 is about 1133.7545699055.

The spelling of 1457327472 in words is "one billion, four hundred fifty-seven million, three hundred twenty-seven thousand, four hundred seventy-two".