1063135426 has 8 divisors (see below), whose sum is σ = 1688509260. Its totient is φ = 500299008.

The previous prime is 1063135387. The next prime is 1063135433. The reversal of 1063135426 is 6245313601.

It can be written as a sum of positive squares in 2 ways, for example, as 1030474201 + 32661225 = 32101^2 + 5715^2 .

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

It is a super-2 number, since 2×1063135426² = 2260513868032402952, which contains 22 as substring.

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, 15634311 + ... + 15634378.

Almost surely, 2^1063135426 is an apocalyptic number.

1063135426 is a deficient number, since it is larger than the sum of its proper divisors (625373834).

1063135426 is a wasteful number, since it uses less digits than its factorization.

1063135426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31268708.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1063135426 is about 32605.7575590570. The cubic root of 1063135426 is about 1020.6171537473.

The spelling of 1063135426 in words is "one billion, sixty-three million, one hundred thirty-five thousand, four hundred twenty-six".