1426604 has 12 divisors (see below), whose sum is σ = 2527224. Its totient is φ = 704544.

The previous prime is 1426583. The next prime is 1426613. The reversal of 1426604 is 4066241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1426604.

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, 1817 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (210602).

2^1426604 is an apocalyptic number.

It is an amenable number.

1426604 is a deficient number, since it is larger than the sum of its proper divisors (1100620).

1426604 is a wasteful number, since it uses less digits than its factorization.

1426604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384 (or 4382 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1426604 is about 1194.4052913480. The cubic root of 1426604 is about 112.5730620054.

The spelling of 1426604 in words is "one million, four hundred twenty-six thousand, six hundred four".