1704213423 has 12 divisors (see below), whose sum is σ = 2685427368. Its totient is φ = 1032856560.

The previous prime is 1704213419. The next prime is 1704213431. The reversal of 1704213423 is 3243124071.

It is a happy number.

It is not a de Polignac number, because 1704213423 - 2² = 1704213419 is a prime.

It is a super-2 number, since 2×1704213423² = 5808686782266753858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1704213223) 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, 8607040 + ... + 8607237.

It is an arithmetic number, because the mean of its divisors is an integer number (223785614).

Almost surely, 2^1704213423 is an apocalyptic number.

1704213423 is a deficient number, since it is larger than the sum of its proper divisors (981213945).

1704213423 is a wasteful number, since it uses less digits than its factorization.

1704213423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17214294 (or 17214291 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1704213423 is about 41282.1198946953. The cubic root of 1704213423 is about 1194.4683881560.

Adding to 1704213423 its reverse (3243124071), we get a palindrome (4947337494).

The spelling of 1704213423 in words is "one billion, seven hundred four million, two hundred thirteen thousand, four hundred twenty-three".