1423697 has 8 divisors (see below), whose sum is σ = 1607040. Its totient is φ = 1249360.

The previous prime is 1423691. The next prime is 1423703. The reversal of 1423697 is 7963241.

It is an interprime number because it is at equal distance from previous prime (1423691) and next prime (1423703).

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

It is a cyclic number.

It is not a de Polignac number, because 1423697 - 2⁸ = 1423441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (200880).

2^1423697 is an apocalyptic number.

It is an amenable number.

1423697 is a deficient number, since it is larger than the sum of its proper divisors (183343).

1423697 is a wasteful number, since it uses less digits than its factorization.

1423697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503.

The product of its digits is 9072, while the sum is 32.

The square root of 1423697 is about 1193.1877471714. The cubic root of 1423697 is about 112.4965463960.

The spelling of 1423697 in words is "one million, four hundred twenty-three thousand, six hundred ninety-seven".