1345814282 has 16 divisors (see below), whose sum is σ = 2140334280. Its totient is φ = 632475648.

The previous prime is 1345814237. The next prime is 1345814303. The reversal of 1345814282 is 2824185431.

It can be written as a sum of positive squares in 4 ways, for example, as 1280995681 + 64818601 = 35791^2 + 8051^2 .

It is a super-2 number, since 2×1345814282² = 3622432163270351048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407 + ... + 51882.

Almost surely, 2^1345814282 is an apocalyptic number.

1345814282 is a deficient number, since it is larger than the sum of its proper divisors (794519998).

1345814282 is a wasteful number, since it uses less digits than its factorization.

1345814282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53065.

The product of its digits is 61440, while the sum is 38.

The square root of 1345814282 is about 36685.3415140162. The cubic root of 1345814282 is about 1104.0660213309.

The spelling of 1345814282 in words is "one billion, three hundred forty-five million, eight hundred fourteen thousand, two hundred eighty-two".