1423895 has 8 divisors (see below), whose sum is σ = 1864080. Its totient is φ = 1035520.

The previous prime is 1423853. The next prime is 1423897. The reversal of 1423895 is 5983241.

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

It is not a de Polignac number, because 1423895 - 2¹² = 1419799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12890 + ... + 12999.

It is an arithmetic number, because the mean of its divisors is an integer number (233010).

2^1423895 is an apocalyptic number.

1423895 is a deficient number, since it is larger than the sum of its proper divisors (440185).

1423895 is a wasteful number, since it uses less digits than its factorization.

1423895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25905.

The product of its digits is 8640, while the sum is 32.

The square root of 1423895 is about 1193.2707153031. The cubic root of 1423895 is about 112.5017612893.

The spelling of 1423895 in words is "one million, four hundred twenty-three thousand, eight hundred ninety-five".