1472393887 has 8 divisors (see below), whose sum is σ = 1572301440. Its totient is φ = 1375762080.

The previous prime is 1472393803. The next prime is 1472393899. The reversal of 1472393887 is 7883932741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1472393887 - 2¹⁵ = 1472361119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472393287) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 818008 + ... + 819805.

It is an arithmetic number, because the mean of its divisors is an integer number (196537680).

Almost surely, 2^1472393887 is an apocalyptic number.

1472393887 is a deficient number, since it is larger than the sum of its proper divisors (99907553).

1472393887 is a wasteful number, since it uses less digits than its factorization.

1472393887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637873.

The product of its digits is 2032128, while the sum is 52.

The square root of 1472393887 is about 38371.7850379677. The cubic root of 1472393887 is about 1137.6482468622.

The spelling of 1472393887 in words is "one billion, four hundred seventy-two million, three hundred ninety-three thousand, eight hundred eighty-seven".