1422579 has 8 divisors (see below), whose sum is σ = 1908432. Its totient is φ = 942560.

The previous prime is 1422563. The next prime is 1422583. The reversal of 1422579 is 9752241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422579 - 2⁴ = 1422563 is a prime.

It is a super-2 number, since 2×1422579² = 4047462022482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422599) 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 7 ways as a sum of consecutive naturals, for example, 852 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (238554).

2^1422579 is an apocalyptic number.

1422579 is a deficient number, since it is larger than the sum of its proper divisors (485853).

1422579 is a wasteful number, since it uses less digits than its factorization.

1422579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its digits is 5040, while the sum is 30.

The square root of 1422579 is about 1192.7191622507. The cubic root of 1422579 is about 112.4670916092.

The spelling of 1422579 in words is "one million, four hundred twenty-two thousand, five hundred seventy-nine".