1345433552 has 20 divisors (see below), whose sum is σ = 2612422080. Its totient is φ = 671260128.

The previous prime is 1345433521. The next prime is 1345433561. The reversal of 1345433552 is 2553345431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83402 + ... + 98217.

It is an arithmetic number, because the mean of its divisors is an integer number (130621104).

Almost surely, 2^1345433552 is an apocalyptic number.

It is an amenable number.

1345433552 is a deficient number, since it is larger than the sum of its proper divisors (1266988528).

1345433552 is a wasteful number, since it uses less digits than its factorization.

1345433552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182090 (or 182084 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The square root of 1345433552 is about 36680.1520171332. The cubic root of 1345433552 is about 1103.9618983210.

Adding to 1345433552 its reverse (2553345431), we get a palindrome (3898778983).

The spelling of 1345433552 in words is "one billion, three hundred forty-five million, four hundred thirty-three thousand, five hundred fifty-two".