1345545224 has 16 divisors (see below), whose sum is σ = 2534014800. Its totient is φ = 669807952.

The previous prime is 1345545221. The next prime is 1345545233. The reversal of 1345545224 is 4225455431.

It is not an unprimeable number, because it can be changed into a prime (1345545221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368654 + ... + 372285.

It is an arithmetic number, because the mean of its divisors is an integer number (158375925).

Almost surely, 2^1345545224 is an apocalyptic number.

It is an amenable number.

1345545224 is a deficient number, since it is larger than the sum of its proper divisors (1188469576).

1345545224 is a wasteful number, since it uses less digits than its factorization.

1345545224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741172 (or 741168 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 1345545224 is about 36681.6742256948. The cubic root of 1345545224 is about 1103.9924406995.

The spelling of 1345545224 in words is "one billion, three hundred forty-five million, five hundred forty-five thousand, two hundred twenty-four".