1345247204 has 24 divisors (see below), whose sum is σ = 2697293760. Its totient is φ = 575077536.

The previous prime is 1345247203. The next prime is 1345247209. The reversal of 1345247204 is 4027425431.

It is not an unprimeable number, because it can be changed into a prime (1345247203) 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, 49394 + ... + 71625.

It is an arithmetic number, because the mean of its divisors is an integer number (112387240).

Almost surely, 2^1345247204 is an apocalyptic number.

1345247204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1345247204 is an abundant number, since it is smaller than the sum of its proper divisors (1352046556).

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

1345247204 is a wasteful number, since it uses less digits than its factorization.

1345247204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121427 (or 121425 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 1345247204 is about 36677.6117543114. The cubic root of 1345247204 is about 1103.9109282353.

The spelling of 1345247204 in words is "one billion, three hundred forty-five million, two hundred forty-seven thousand, two hundred four".