1262745960 has 64 divisors (see below), whose sum is σ = 4329417600. Its totient is φ = 288627456.

The previous prime is 1262745937. The next prime is 1262745961. The reversal of 1262745960 is 695472621.

1262745960 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1262745961) 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, 750795 + ... + 752474.

It is an arithmetic number, because the mean of its divisors is an integer number (67647150).

Almost surely, 2^1262745960 is an apocalyptic number.

1262745960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1262745960 is an abundant number, since it is smaller than the sum of its proper divisors (3066671640).

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

1262745960 is a wasteful number, since it uses less digits than its factorization.

1262745960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503290 (or 1503286 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1262745960 is about 35535.1369773637. The cubic root of 1262745960 is about 1080.8663487468.

The spelling of 1262745960 in words is "one billion, two hundred sixty-two million, seven hundred forty-five thousand, nine hundred sixty".