1345430552 has 16 divisors (see below), whose sum is σ = 2524353000. Its totient is φ = 672269760.

The previous prime is 1345430501. The next prime is 1345430573. The reversal of 1345430552 is 2550345431.

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, 42677 + ... + 67172.

Almost surely, 2^1345430552 is an apocalyptic number.

It is an amenable number.

1345430552 is a deficient number, since it is larger than the sum of its proper divisors (1178922448).

1345430552 is a wasteful number, since it uses less digits than its factorization.

1345430552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111386 (or 111382 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1345430552 is about 36680.1111230596. Note that the first 4 decimals coincide. The cubic root of 1345430552 is about 1103.9610777953.

Adding to 1345430552 its reverse (2550345431), we get a palindrome (3895775983).

The spelling of 1345430552 in words is "one billion, three hundred forty-five million, four hundred thirty thousand, five hundred fifty-two".