1345455234 has 72 divisors (see below), whose sum is σ = 3007796220. Its totient is φ = 434621376.

The previous prime is 1345455187. The next prime is 1345455247. The reversal of 1345455234 is 4325545431.

1345455234 is a `hidden beast` number, since 1 + 34 + 545 + 52 + 34 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1119103209 + 226352025 = 33453^2 + 15045^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6829624 + ... + 6829820.

Almost surely, 2^1345455234 is an apocalyptic number.

1345455234 is an abundant number, since it is smaller than the sum of its proper divisors (1662340986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345455234 is a wasteful number, since it uses less digits than its factorization.

1345455234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 370 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 1345455234 is about 36680.4475708790. The cubic root of 1345455234 is about 1103.9678284970.

The spelling of 1345455234 in words is "one billion, three hundred forty-five million, four hundred fifty-five thousand, two hundred thirty-four".