1476421 has 8 divisors (see below), whose sum is σ = 1526040. Its totient is φ = 1427712.

The previous prime is 1476413. The next prime is 1476457. The reversal of 1476421 is 1246741.

It can be written as a sum of positive squares in 4 ways, for example, as 196 + 1476225 = 14^2 + 1215^2 .

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 1476421 - 2³ = 1476413 is a prime.

It is a Duffinian number.

1476421 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1476401) 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, 4561 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (190755).

2^1476421 is an apocalyptic number.

It is an amenable number.

1476421 is a deficient number, since it is larger than the sum of its proper divisors (49619).

1476421 is an equidigital number, since it uses as much as digits as its factorization.

1476421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its digits is 1344, while the sum is 25.

The square root of 1476421 is about 1215.0806557591. The cubic root of 1476421 is about 113.8684488490.

The spelling of 1476421 in words is "one million, four hundred seventy-six thousand, four hundred twenty-one".