1425727 has 8 divisors (see below), whose sum is σ = 1488240. Its totient is φ = 1364160.

The previous prime is 1425707. The next prime is 1425733. The reversal of 1425727 is 7275241.

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

It is not a de Polignac number, because 1425727 - 2¹⁵ = 1392959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1425695 and 1425704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6003 + ... + 6235.

It is an arithmetic number, because the mean of its divisors is an integer number (186030).

2^1425727 is an apocalyptic number.

1425727 is a deficient number, since it is larger than the sum of its proper divisors (62513).

1425727 is a wasteful number, since it uses less digits than its factorization.

1425727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its digits is 3920, while the sum is 28.

The square root of 1425727 is about 1194.0381065946. The cubic root of 1425727 is about 112.5499893066.

The spelling of 1425727 in words is "one million, four hundred twenty-five thousand, seven hundred twenty-seven".