1423419 has 8 divisors (see below), whose sum is σ = 1903440. Its totient is φ = 946176.

The previous prime is 1423417. The next prime is 1423439. The reversal of 1423419 is 9143241.

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

It is not a de Polignac number, because 1423419 - 2¹ = 1423417 is a prime.

It is a super-2 number, since 2×1423419² = 4052243299122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423417) 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, 1467 + ... + 2235.

It is an arithmetic number, because the mean of its divisors is an integer number (237930).

2^1423419 is an apocalyptic number.

1423419 is a deficient number, since it is larger than the sum of its proper divisors (480021).

1423419 is an equidigital number, since it uses as much as digits as its factorization.

1423419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389.

The product of its digits is 864, while the sum is 24.

The square root of 1423419 is about 1193.0712468248. The cubic root of 1423419 is about 112.4892236591.

The spelling of 1423419 in words is "one million, four hundred twenty-three thousand, four hundred nineteen".