1352681426 has 16 divisors (see below), whose sum is σ = 2042862360. Its totient is φ = 671742720.

The previous prime is 1352681411. The next prime is 1352681437. The reversal of 1352681426 is 6241862531.

It can be written as a sum of positive squares in 4 ways, for example, as 1269853225 + 82828201 = 35635^2 + 9101^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352681426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187820 + ... + 194888.

Almost surely, 2^1352681426 is an apocalyptic number.

1352681426 is a deficient number, since it is larger than the sum of its proper divisors (690180934).

1352681426 is a wasteful number, since it uses less digits than its factorization.

1352681426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7709.

The product of its digits is 69120, while the sum is 38.

The square root of 1352681426 is about 36778.8176264545. The cubic root of 1352681426 is about 1105.9407032750.

The spelling of 1352681426 in words is "one billion, three hundred fifty-two million, six hundred eighty-one thousand, four hundred twenty-six".