1345541252 has 24 divisors (see below), whose sum is σ = 2570054592. Its totient is φ = 611301600.

The previous prime is 1345541207. The next prime is 1345541257. The reversal of 1345541252 is 2521455431.

It is not an unprimeable number, because it can be changed into a prime (1345541257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96473 + ... + 109535.

It is an arithmetic number, because the mean of its divisors is an integer number (107085608).

Almost surely, 2^1345541252 is an apocalyptic number.

It is an amenable number.

1345541252 is a deficient number, since it is larger than the sum of its proper divisors (1224513340).

1345541252 is a wasteful number, since it uses less digits than its factorization.

1345541252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15419 (or 15417 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 1345541252 is about 36681.6200841784. The cubic root of 1345541252 is about 1103.9913543834.

Adding to 1345541252 its reverse (2521455431), we get a palindrome (3866996683).

The spelling of 1345541252 in words is "one billion, three hundred forty-five million, five hundred forty-one thousand, two hundred fifty-two".