1368480771 has 96 divisors (see below), whose sum is σ = 2478888960. Its totient is φ = 742996800.

The previous prime is 1368480769. The next prime is 1368480781. The reversal of 1368480771 is 1770848631.

It is not a de Polignac number, because 1368480771 - 2¹ = 1368480769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1368480781) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2501520 + ... + 2502066.

It is an arithmetic number, because the mean of its divisors is an integer number (25821760).

Almost surely, 2^1368480771 is an apocalyptic number.

1368480771 is a deficient number, since it is larger than the sum of its proper divisors (1110408189).

1368480771 is a wasteful number, since it uses less digits than its factorization.

1368480771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 1368480771 is about 36992.9827264577. The cubic root of 1368480771 is about 1110.2298501367.

The spelling of 1368480771 in words is "one billion, three hundred sixty-eight million, four hundred eighty thousand, seven hundred seventy-one".