1425015 has 12 divisors (see below), whose sum is σ = 2470104. Its totient is φ = 759984.

The previous prime is 1425007. The next prime is 1425029. The reversal of 1425015 is 5105241.

It is not a de Polignac number, because 1425015 - 2³ = 1425007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15789 + ... + 15878.

It is an arithmetic number, because the mean of its divisors is an integer number (205842).

2^1425015 is an apocalyptic number.

1425015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1425015 is a deficient number, since it is larger than the sum of its proper divisors (1045089).

1425015 is a wasteful number, since it uses less digits than its factorization.

1425015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31678 (or 31675 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1425015 is about 1193.7399214234. The cubic root of 1425015 is about 112.5312505776.

The spelling of 1425015 in words is "one million, four hundred twenty-five thousand, fifteen".