1425694 has 4 divisors (see below), whose sum is σ = 2138544. Its totient is φ = 712846.

The previous prime is 1425667. The next prime is 1425707. The reversal of 1425694 is 4965241.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356422 + ... + 356425.

It is an arithmetic number, because the mean of its divisors is an integer number (534636).

2^1425694 is an apocalyptic number.

1425694 is a deficient number, since it is larger than the sum of its proper divisors (712850).

1425694 is an equidigital number, since it uses as much as digits as its factorization.

1425694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712849.

The product of its digits is 8640, while the sum is 31.

The square root of 1425694 is about 1194.0242878602. The cubic root of 1425694 is about 112.5491209360.

The spelling of 1425694 in words is "one million, four hundred twenty-five thousand, six hundred ninety-four".