1423607 has 2 divisors, whose sum is σ = 1423608. Its totient is φ = 1423606.

The previous prime is 1423603. The next prime is 1423627. The reversal of 1423607 is 7063241.

It is a weak prime.

It is an emirp because it is prime and its reverse (7063241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1423607 - 2² = 1423603 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711803 + 711804.

It is an arithmetic number, because the mean of its divisors is an integer number (711804).

2^1423607 is an apocalyptic number.

1423607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423607 is an equidigital number, since it uses as much as digits as its factorization.

1423607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1423607 is about 1193.1500324771. The cubic root of 1423607 is about 112.4941758302.

Adding to 1423607 its reverse (7063241), we get a palindrome (8486848).

The spelling of 1423607 in words is "one million, four hundred twenty-three thousand, six hundred seven".