1474021 has 2 divisors, whose sum is σ = 1474022. Its totient is φ = 1474020.

The previous prime is 1474003. The next prime is 1474027. The reversal of 1474021 is 1204741.

1474021 is nontrivially palindromic in base 8.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1473796 + 225 = 1214^2 + 15^2 .

It is an emirp because it is prime and its reverse (1204741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1474021 - 2¹⁹ = 949733 is a prime.

It is a super-3 number, since 3×1474021³ = 9607983913614333783, which contains 333 as substring.

It is a Chen prime.

1474021 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1474021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1474027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737010 + 737011.

It is an arithmetic number, because the mean of its divisors is an integer number (737011).

2^1474021 is an apocalyptic number.

It is an amenable number.

1474021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474021 is an equidigital number, since it uses as much as digits as its factorization.

1474021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1474021 is about 1214.0926653267. The cubic root of 1474021 is about 113.8067156689.

Adding to 1474021 its reverse (1204741), we get a palindrome (2678762).

The spelling of 1474021 in words is "one million, four hundred seventy-four thousand, twenty-one".