1425138935 has 16 divisors (see below), whose sum is σ = 1905334272. Its totient is φ = 1014410400.

The previous prime is 1425138931. The next prime is 1425138941. The reversal of 1425138935 is 5398315241.

It is not a de Polignac number, because 1425138935 - 2² = 1425138931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425138892 and 1425138901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425138931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273071 + ... + 278240.

It is an arithmetic number, because the mean of its divisors is an integer number (119083392).

Almost surely, 2^1425138935 is an apocalyptic number.

1425138935 is a deficient number, since it is larger than the sum of its proper divisors (480195337).

1425138935 is a wasteful number, since it uses less digits than its factorization.

1425138935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551374.

The product of its digits is 129600, while the sum is 41.

The square root of 1425138935 is about 37751.0123705312. The cubic root of 1425138935 is about 1125.3451280201.

The spelling of 1425138935 in words is "one billion, four hundred twenty-five million, one hundred thirty-eight thousand, nine hundred thirty-five".