1245842304 has 64 divisors (see below), whose sum is σ = 3782029440. Its totient is φ = 355954176.

The previous prime is 1245842303. The next prime is 1245842317. The reversal of 1245842304 is 4032485421.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245842303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229054 + ... + 234429.

It is an arithmetic number, because the mean of its divisors is an integer number (59094210).

Almost surely, 2^1245842304 is an apocalyptic number.

1245842304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1245842304 is an abundant number, since it is smaller than the sum of its proper divisors (2536187136).

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

1245842304 is an equidigital number, since it uses as much as digits as its factorization.

1245842304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463507 (or 463495 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 1245842304 is about 35296.4913837055. The cubic root of 1245842304 is about 1076.0216871202.

The spelling of 1245842304 in words is "one billion, two hundred forty-five million, eight hundred forty-two thousand, three hundred four".