1423955 has 16 divisors (see below), whose sum is σ = 1938720. Its totient is φ = 995328.

The previous prime is 1423949. The next prime is 1423957. The reversal of 1423955 is 5593241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423955 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1423957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (121170).

2^1423955 is an apocalyptic number.

1423955 is a deficient number, since it is larger than the sum of its proper divisors (514765).

1423955 is a wasteful number, since it uses less digits than its factorization.

1423955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its digits is 5400, while the sum is 29.

The square root of 1423955 is about 1193.2958560223. The cubic root of 1423955 is about 112.5033414645.

The spelling of 1423955 in words is "one million, four hundred twenty-three thousand, nine hundred fifty-five".