1425068635 has 4 divisors (see below), whose sum is σ = 1710082368. Its totient is φ = 1140054904.

The previous prime is 1425068629. The next prime is 1425068663. The reversal of 1425068635 is 5368605241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425068635 - 2¹⁹ = 1424544347 is a prime.

It is a super-3 number, since 3×1425068635³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 142506859 + ... + 142506868.

It is an arithmetic number, because the mean of its divisors is an integer number (427520592).

Almost surely, 2^1425068635 is an apocalyptic number.

1425068635 is a deficient number, since it is larger than the sum of its proper divisors (285013733).

1425068635 is an equidigital number, since it uses as much as digits as its factorization.

1425068635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285013732.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 1425068635 is about 37750.0812581907. The cubic root of 1425068635 is about 1125.3266238445.

The spelling of 1425068635 in words is "one billion, four hundred twenty-five million, sixty-eight thousand, six hundred thirty-five".