1353242522 has 8 divisors (see below), whose sum is σ = 2030028276. Its totient is φ = 676566432.

The previous prime is 1353242509. The next prime is 1353242543. The reversal of 1353242522 is 2252423531.

It can be written as a sum of positive squares in 2 ways, for example, as 1234889881 + 118352641 = 35141^2 + 10879^2 .

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, 19478 + ... + 55550.

Almost surely, 2^1353242522 is an apocalyptic number.

1353242522 is a deficient number, since it is larger than the sum of its proper divisors (676785754).

1353242522 is a wasteful number, since it uses less digits than its factorization.

1353242522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54832.

The product of its digits is 14400, while the sum is 29.

The square root of 1353242522 is about 36786.4448132733. Note that the first 3 decimals coincide. The cubic root of 1353242522 is about 1106.0935978916.

The spelling of 1353242522 in words is "one billion, three hundred fifty-three million, two hundred forty-two thousand, five hundred twenty-two".