1017423 has 24 divisors (see below), whose sum is σ = 1647360. Its totient is φ = 599760.

The previous prime is 1017391. The next prime is 1017437. The reversal of 1017423 is 3247101.

It is not a de Polignac number, because 1017423 - 2⁵ = 1017391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1017396 and 1017405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4138 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (68640).

2^1017423 is an apocalyptic number.

1017423 is a deficient number, since it is larger than the sum of its proper divisors (629937).

1017423 is a wasteful number, since it uses less digits than its factorization.

1017423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1017423 is about 1008.6738818865. The cubic root of 1017423 is about 100.5774260408.

The spelling of 1017423 in words is "one million, seventeen thousand, four hundred twenty-three".