1424169 has 8 divisors (see below), whose sum is σ = 2109920. Its totient is φ = 949428.

The previous prime is 1424149. The next prime is 1424177. The reversal of 1424169 is 9614241.

It is not a de Polignac number, because 1424169 - 2⁷ = 1424041 is a prime.

It is a super-2 number, since 2×1424169² = 4056514681122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 52747 = 1424169 / (1 + 4 + 2 + 4 + 1 + 6 + 9).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424119) 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, 26347 + ... + 26400.

It is an arithmetic number, because the mean of its divisors is an integer number (263740).

2^1424169 is an apocalyptic number.

It is an amenable number.

1424169 is a deficient number, since it is larger than the sum of its proper divisors (685751).

1424169 is an equidigital number, since it uses as much as digits as its factorization.

1424169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52756 (or 52750 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1424169 is about 1193.3855202741. The cubic root of 1424169 is about 112.5089770614.

The spelling of 1424169 in words is "one million, four hundred twenty-four thousand, one hundred sixty-nine".