1472721332 has 12 divisors (see below), whose sum is σ = 2583217476. Its totient is φ = 734659200.

The previous prime is 1472721311. The next prime is 1472721343. The reversal of 1472721332 is 2331272741.

It can be written as a sum of positive squares in 2 ways, for example, as 748788496 + 723932836 = 27364^2 + 26906^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423419 + ... + 426882.

It is an arithmetic number, because the mean of its divisors is an integer number (215268123).

Almost surely, 2^1472721332 is an apocalyptic number.

It is an amenable number.

1472721332 is a deficient number, since it is larger than the sum of its proper divisors (1110496144).

1472721332 is a wasteful number, since it uses less digits than its factorization.

1472721332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850738 (or 850736 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 1472721332 is about 38376.0515425962. The cubic root of 1472721332 is about 1137.7325743017.

The spelling of 1472721332 in words is "one billion, four hundred seventy-two million, seven hundred twenty-one thousand, three hundred thirty-two".