1425159 has 6 divisors (see below), whose sum is σ = 2058576. Its totient is φ = 950100.

The previous prime is 1425139. The next prime is 1425169. The reversal of 1425159 is 9515241.

1425159 is a `hidden beast` number, since 142 + 515 + 9 = 666.

It is not a de Polignac number, because 1425159 - 2⁸ = 1424903 is a prime.

1425159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425139) 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 5 ways as a sum of consecutive naturals, for example, 79167 + ... + 79184.

It is an arithmetic number, because the mean of its divisors is an integer number (343096).

2^1425159 is an apocalyptic number.

1425159 is a deficient number, since it is larger than the sum of its proper divisors (633417).

1425159 is a wasteful number, since it uses less digits than its factorization.

1425159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158357 (or 158354 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1425159 is about 1193.8002345451. The cubic root of 1425159 is about 112.5350409363.

The spelling of 1425159 in words is "one million, four hundred twenty-five thousand, one hundred fifty-nine".