1352688226 has 8 divisors (see below), whose sum is σ = 2029646124. Its totient is φ = 676139520.

The previous prime is 1352688203. The next prime is 1352688241. The reversal of 1352688226 is 6228862531.

It can be written as a sum of positive squares in 2 ways, for example, as 1072628001 + 280060225 = 32751^2 + 16735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 93895 + ... + 107338.

Almost surely, 2^1352688226 is an apocalyptic number.

1352688226 is a deficient number, since it is larger than the sum of its proper divisors (676957898).

1352688226 is a wasteful number, since it uses less digits than its factorization.

1352688226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204596.

The product of its digits is 276480, while the sum is 43.

The square root of 1352688226 is about 36778.9100708545. The cubic root of 1352688226 is about 1105.9425564790.

The spelling of 1352688226 in words is "one billion, three hundred fifty-two million, six hundred eighty-eight thousand, two hundred twenty-six".