1296160368 has 80 divisors (see below), whose sum is σ = 3422030976. Its totient is φ = 422606080.

The previous prime is 1296160363. The next prime is 1296160403. The reversal of 1296160368 is 8630616921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296160361) 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, 1187503 + ... + 1188593.

Almost surely, 2^1296160368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1296160368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711015488).

1296160368 is an abundant number, since it is smaller than the sum of its proper divisors (2125870608).

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

1296160368 is a wasteful number, since it uses less digits than its factorization.

1296160368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1296160368 is about 36002.2272644346. The cubic root of 1296160368 is about 1090.3173242142.

The spelling of 1296160368 in words is "one billion, two hundred ninety-six million, one hundred sixty thousand, three hundred sixty-eight".