1409023 has 16 divisors (see below), whose sum is σ = 1820160. Its totient is φ = 1058400.

The previous prime is 1409017. The next prime is 1409027. The reversal of 1409023 is 3209041.

It is not a de Polignac number, because 1409023 - 2⁵ = 1408991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409027) 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, 1918 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (113760).

2^1409023 is an apocalyptic number.

1409023 is a deficient number, since it is larger than the sum of its proper divisors (411137).

1409023 is a wasteful number, since it uses less digits than its factorization.

1409023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1409023 is about 1187.0227462016. The cubic root of 1409023 is about 112.1087114108.

The spelling of 1409023 in words is "one million, four hundred nine thousand, twenty-three".