1245484960 has 192 divisors, whose sum is σ = 3309465600. Its totient is φ = 440681472.

The previous prime is 1245484949. The next prime is 1245484967. The reversal of 1245484960 is 694845421.

It is not an unprimeable number, because it can be changed into a prime (1245484967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3286051 + ... + 3286429.

It is an arithmetic number, because the mean of its divisors is an integer number (17236800).

Almost surely, 2^1245484960 is an apocalyptic number.

1245484960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1245484960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654732800).

1245484960 is an abundant number, since it is smaller than the sum of its proper divisors (2063980640).

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

1245484960 is a wasteful number, since it uses less digits than its factorization.

1245484960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 1245484960 is about 35291.4289877868. The cubic root of 1245484960 is about 1075.9187991219.

The spelling of 1245484960 in words is "one billion, two hundred forty-five million, four hundred eighty-four thousand, nine hundred sixty".