1356425266 has 16 divisors (see below), whose sum is σ = 2329145856. Its totient is φ = 580363776.

The previous prime is 1356425261. The next prime is 1356425293. The reversal of 1356425266 is 6625246531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1356425261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71311 + ... + 88306.

It is an arithmetic number, because the mean of its divisors is an integer number (145571616).

Almost surely, 2^1356425266 is an apocalyptic number.

1356425266 is a deficient number, since it is larger than the sum of its proper divisors (972720590).

1356425266 is a wasteful number, since it uses less digits than its factorization.

1356425266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160233.

The product of its digits is 259200, while the sum is 40.

The square root of 1356425266 is about 36829.6791460366. The cubic root of 1356425266 is about 1106.9600738739.

The spelling of 1356425266 in words is "one billion, three hundred fifty-six million, four hundred twenty-five thousand, two hundred sixty-six".