1654319352 has 64 divisors (see below), whose sum is σ = 4762771200. Its totient is φ = 469048320.

The previous prime is 1654319347. The next prime is 1654319353. The reversal of 1654319352 is 2539134561.

It is a self number, because there is not a number n which added to its sum of digits gives 1654319352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1654319353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15577 + ... + 59592.

It is an arithmetic number, because the mean of its divisors is an integer number (74418300).

Almost surely, 2^1654319352 is an apocalyptic number.

1654319352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1654319352 is an abundant number, since it is smaller than the sum of its proper divisors (3108451848).

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

1654319352 is a wasteful number, since it uses less digits than its factorization.

1654319352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75316 (or 75312 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 1654319352 is about 40673.3248210667. The cubic root of 1654319352 is about 1182.6959692615.

The spelling of 1654319352 in words is "one billion, six hundred fifty-four million, three hundred nineteen thousand, three hundred fifty-two".