1260816522 has 24 divisors (see below), whose sum is σ = 2882392416. Its totient is φ = 360167544.

The previous prime is 1260816517. The next prime is 1260816527. The reversal of 1260816522 is 2256180621.

It is an interprime number because it is at equal distance from previous prime (1260816517) and next prime (1260816527).

It is not an unprimeable number, because it can be changed into a prime (1260816527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227379 + ... + 232857.

It is an arithmetic number, because the mean of its divisors is an integer number (120099684).

Almost surely, 2^1260816522 is an apocalyptic number.

1260816522 is an abundant number, since it is smaller than the sum of its proper divisors (1621575894).

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

1260816522 is an frugal number, since it uses more digits than its factorization.

1260816522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970 (or 5491 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1260816522 is about 35507.9782865767. The cubic root of 1260816522 is about 1080.3155576533.

The spelling of 1260816522 in words is "one billion, two hundred sixty million, eight hundred sixteen thousand, five hundred twenty-two".