1423593 has 12 divisors (see below), whose sum is σ = 2066688. Its totient is φ = 944280.

The previous prime is 1423589. The next prime is 1423603. The reversal of 1423593 is 3953241.

It is not a de Polignac number, because 1423593 - 2² = 1423589 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

1423593 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1423553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3088 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (172224).

2^1423593 is an apocalyptic number.

It is an amenable number.

1423593 is a deficient number, since it is larger than the sum of its proper divisors (643095).

1423593 is a wasteful number, since it uses less digits than its factorization.

1423593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 801 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1423593 is about 1193.1441656397. The cubic root of 1423593 is about 112.4938070665.

It can be divided in two parts, 1423 and 593, that added together give a triangular number (2016 = T₆₃).

The spelling of 1423593 in words is "one million, four hundred twenty-three thousand, five hundred ninety-three".