1356841216 has 36 divisors (see below), whose sum is σ = 2711008300. Its totient is φ = 677763072.

The previous prime is 1356841207. The next prime is 1356841229. The reversal of 1356841216 is 6121486531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 207360000 + 1149481216 = 14400^2 + 33904^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 363970 + ... + 367678.

Almost surely, 2^1356841216 is an apocalyptic number.

1356841216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1356841216 is a deficient number, since it is larger than the sum of its proper divisors (1354167084).

1356841216 is an equidigital number, since it uses as much as digits as its factorization.

1356841216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154 (or 5140 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1356841216 is about 36835.3256535082. The cubic root of 1356841216 is about 1107.0732126752.

It can be divided in two parts, 135684 and 1216, that added together give a square (136900 = 370²).

The spelling of 1356841216 in words is "one billion, three hundred fifty-six million, eight hundred forty-one thousand, two hundred sixteen".