1474189 has 6 divisors (see below), whose sum is σ = 1566314. Its totient is φ = 1387200.

The previous prime is 1474181. The next prime is 1474199. The reversal of 1474189 is 9814741.

It can be written as a sum of positive squares in 3 ways, for example, as 133225 + 1340964 = 365^2 + 1158^2 .

It is not a de Polignac number, because 1474189 - 2³ = 1474181 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474181) 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 5 ways as a sum of consecutive naturals, for example, 2262 + ... + 2839.

2^1474189 is an apocalyptic number.

It is an amenable number.

1474189 is a deficient number, since it is larger than the sum of its proper divisors (92125).

1474189 is an equidigital number, since it uses as much as digits as its factorization.

1474189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135 (or 5118 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 1474189 is about 1214.1618508255. The cubic root of 1474189 is about 113.8110391718.

The spelling of 1474189 in words is "one million, four hundred seventy-four thousand, one hundred eighty-nine".