1423479 has 16 divisors (see below), whose sum is σ = 1983744. Its totient is φ = 907200.

The previous prime is 1423469. The next prime is 1423481. The reversal of 1423479 is 9743241.

1423479 = T₄₂ + T₄₃ + ... + T₂₀₄.

It is a happy number.

It is not a de Polignac number, because 1423479 - 2⁴ = 1423463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8652 + ... + 8814.

It is an arithmetic number, because the mean of its divisors is an integer number (123984).

2^1423479 is an apocalyptic number.

1423479 is a deficient number, since it is larger than the sum of its proper divisors (560265).

1423479 is a wasteful number, since it uses less digits than its factorization.

1423479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278.

The product of its digits is 6048, while the sum is 30.

The square root of 1423479 is about 1193.0963917471. The cubic root of 1423479 is about 112.4908041866.

The spelling of 1423479 in words is "one million, four hundred twenty-three thousand, four hundred seventy-nine".