1345550452 has 12 divisors (see below), whose sum is σ = 2366915236. Its totient is φ = 669288960.

The previous prime is 1345550447. The next prime is 1345550467. The reversal of 1345550452 is 2540555431.

It can be written as a sum of positive squares in 2 ways, for example, as 200675556 + 1144874896 = 14166^2 + 33836^2 .

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, 870699 + ... + 872242.

Almost surely, 2^1345550452 is an apocalyptic number.

It is an amenable number.

1345550452 is a deficient number, since it is larger than the sum of its proper divisors (1021364784).

1345550452 is a wasteful number, since it uses less digits than its factorization.

1345550452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743138 (or 1743136 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 1345550452 is about 36681.7454873674. The cubic root of 1345550452 is about 1103.9938705201.

The spelling of 1345550452 in words is "one billion, three hundred forty-five million, five hundred fifty thousand, four hundred fifty-two".