1345554632 has 16 divisors (see below), whose sum is σ = 2539849500. Its totient is φ = 668261440.

The previous prime is 1345554601. The next prime is 1345554643. The reversal of 1345554632 is 2364555431.

It can be written as a sum of positive squares in 2 ways, for example, as 1324523236 + 21031396 = 36394^2 + 4586^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 563219 + ... + 565602.

Almost surely, 2^1345554632 is an apocalyptic number.

It is an amenable number.

1345554632 is a deficient number, since it is larger than the sum of its proper divisors (1194294868).

1345554632 is a wasteful number, since it uses less digits than its factorization.

1345554632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128976 (or 1128972 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The square root of 1345554632 is about 36681.8024638921. The cubic root of 1345554632 is about 1103.9950137176.

The spelling of 1345554632 in words is "one billion, three hundred forty-five million, five hundred fifty-four thousand, six hundred thirty-two".