1319604852 has 48 divisors (see below), whose sum is σ = 3299812992. Its totient is φ = 409368960.

The previous prime is 1319604851. The next prime is 1319604857. The reversal of 1319604852 is 2584069131.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1319604852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319604851) 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, 54399 + ... + 74822.

It is an arithmetic number, because the mean of its divisors is an integer number (68746104).

Almost surely, 2^1319604852 is an apocalyptic number.

1319604852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1319604852 is an abundant number, since it is smaller than the sum of its proper divisors (1980208140).

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

1319604852 is a wasteful number, since it uses less digits than its factorization.

1319604852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129288 (or 129286 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1319604852 is about 36326.3657967598. The cubic root of 1319604852 is about 1096.8518394441.

The spelling of 1319604852 in words is "one billion, three hundred nineteen million, six hundred four thousand, eight hundred fifty-two".