1240303560 has 32 divisors (see below), whose sum is σ = 3720911040. Its totient is φ = 330747584.

The previous prime is 1240303553. The next prime is 1240303573. The reversal of 1240303560 is 653030421.

It is a happy number.

1240303560 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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1240303560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5167812 + ... + 5168051.

It is an arithmetic number, because the mean of its divisors is an integer number (116278470).

Almost surely, 2^1240303560 is an apocalyptic number.

1240303560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240303560 is an abundant number, since it is smaller than the sum of its proper divisors (2480607480).

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

1240303560 is a wasteful number, since it uses less digits than its factorization.

1240303560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10335877 (or 10335873 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1240303560 is about 35217.9437219154. The cubic root of 1240303560 is about 1074.4247320514.

Adding to 1240303560 its reverse (653030421), we get a palindrome (1893333981).

The spelling of 1240303560 in words is "one billion, two hundred forty million, three hundred three thousand, five hundred sixty".