1479021 has 8 divisors (see below), whose sum is σ = 1990560. Its totient is φ = 976752.

The previous prime is 1479013. The next prime is 1479031. The reversal of 1479021 is 1209741.

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

It is not a de Polignac number, because 1479021 - 2³ = 1479013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1478982 and 1479000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935 + ... + 2588.

It is an arithmetic number, because the mean of its divisors is an integer number (248820).

2^1479021 is an apocalyptic number.

It is an amenable number.

1479021 is a deficient number, since it is larger than the sum of its proper divisors (511539).

1479021 is a wasteful number, since it uses less digits than its factorization.

1479021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1479021 is about 1216.1500729762. The cubic root of 1479021 is about 113.9352510121.

The spelling of 1479021 in words is "one million, four hundred seventy-nine thousand, twenty-one".