1353157226 has 12 divisors (see below), whose sum is σ = 2102142822. Its totient is φ = 653247504.

The previous prime is 1353157207. The next prime is 1353157237. The reversal of 1353157226 is 6227513531.

It can be written as a sum of positive squares in 3 ways, for example, as 1319505625 + 33651601 = 36325^2 + 5801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400565 + ... + 403928.

Almost surely, 2^1353157226 is an apocalyptic number.

1353157226 is a deficient number, since it is larger than the sum of its proper divisors (748985596).

1353157226 is an equidigital number, since it uses as much as digits as its factorization.

1353157226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804553 (or 804524 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 1353157226 is about 36785.2854549207. The cubic root of 1353157226 is about 1106.0703580706.

The spelling of 1353157226 in words is "one billion, three hundred fifty-three million, one hundred fifty-seven thousand, two hundred twenty-six".