1371309468 has 12 divisors (see below), whose sum is σ = 3199722120. Its totient is φ = 457103152.

The previous prime is 1371309449. The next prime is 1371309491. The reversal of 1371309468 is 8649031731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57137883 + ... + 57137906.

It is an arithmetic number, because the mean of its divisors is an integer number (266643510).

Almost surely, 2^1371309468 is an apocalyptic number.

It is an amenable number.

1371309468 is an abundant number, since it is smaller than the sum of its proper divisors (1828412652).

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

1371309468 is a wasteful number, since it uses less digits than its factorization.

1371309468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114275796 (or 114275794 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1371309468 is about 37031.1958759098. The cubic root of 1371309468 is about 1110.9942848176.

The spelling of 1371309468 in words is "one billion, three hundred seventy-one million, three hundred nine thousand, four hundred sixty-eight".