1260263472 has 80 divisors (see below), whose sum is σ = 3658599168. Its totient is φ = 370909440.

The previous prime is 1260263471. The next prime is 1260263497. The reversal of 1260263472 is 2743620621.

It is not an unprimeable number, because it can be changed into a prime (1260263471) 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, 29554 + ... + 58257.

Almost surely, 2^1260263472 is an apocalyptic number.

1260263472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1260263472 is an abundant number, since it is smaller than the sum of its proper divisors (2398335696).

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

1260263472 is a wasteful number, since it uses less digits than its factorization.

1260263472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87858 (or 87852 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1260263472 is about 35500.1897459718. The cubic root of 1260263472 is about 1080.1575764591.

The spelling of 1260263472 in words is "one billion, two hundred sixty million, two hundred sixty-three thousand, four hundred seventy-two".