1425716 has 12 divisors (see below), whose sum is σ = 2520420. Its totient is φ = 705600.

The previous prime is 1425707. The next prime is 1425733. The reversal of 1425716 is 6175241.

It can be written as a sum of positive squares in 2 ways, for example, as 792100 + 633616 = 890^2 + 796^2 .

It is a super-2 number, since 2×1425716² = 4065332225312, which contains 22 as substring.

It is a congruent 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, 1361 + ... + 2168.

It is an arithmetic number, because the mean of its divisors is an integer number (210035).

2^1425716 is an apocalyptic number.

It is an amenable number.

1425716 is a deficient number, since it is larger than the sum of its proper divisors (1094704).

1425716 is a wasteful number, since it uses less digits than its factorization.

1425716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634 (or 3632 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 1425716 is about 1194.0335003676. The cubic root of 1425716 is about 112.5496998512.

The spelling of 1425716 in words is "one million, four hundred twenty-five thousand, seven hundred sixteen".