1245240360 has 192 divisors, whose sum is σ = 4981092480. Its totient is φ = 262725120.

The previous prime is 1245240341. The next prime is 1245240377. The reversal of 1245240360 is 630425421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13755 + ... + 51765.

It is an arithmetic number, because the mean of its divisors is an integer number (25943190).

Almost surely, 2^1245240360 is an apocalyptic number.

1245240360 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 1245240360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2490546240).

1245240360 is an abundant number, since it is smaller than the sum of its proper divisors (3735852120).

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

1245240360 is a wasteful number, since it uses less digits than its factorization.

1245240360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38048 (or 38041 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1245240360 is about 35287.9633869681. The cubic root of 1245240360 is about 1075.8483615075.

Adding to 1245240360 its reverse (630425421), we get a palindrome (1875665781).

The spelling of 1245240360 in words is "one billion, two hundred forty-five million, two hundred forty thousand, three hundred sixty".