1356844814 has 16 divisors (see below), whose sum is σ = 2208563280. Its totient is φ = 621454080.

The previous prime is 1356844813. The next prime is 1356844847. The reversal of 1356844814 is 4184486531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356844813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195779 + ... + 202590.

It is an arithmetic number, because the mean of its divisors is an integer number (138035205).

Almost surely, 2^1356844814 is an apocalyptic number.

1356844814 is a deficient number, since it is larger than the sum of its proper divisors (851718466).

1356844814 is a wasteful number, since it uses less digits than its factorization.

1356844814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398515.

The product of its digits is 368640, while the sum is 44.

The square root of 1356844814 is about 36835.3744924631. The cubic root of 1356844814 is about 1107.0741912338.

The spelling of 1356844814 in words is "one billion, three hundred fifty-six million, eight hundred forty-four thousand, eight hundred fourteen".