1374481 has 2 divisors, whose sum is σ = 1374482. Its totient is φ = 1374480.

The previous prime is 1374473. The next prime is 1374497. The reversal of 1374481 is 1844731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 342225 = 1016^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374481 - 2³ = 1374473 is a prime.

It is a super-2 number, since 2×1374481² = 3778396038722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1374431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687240 + 687241.

It is an arithmetic number, because the mean of its divisors is an integer number (687241).

2^1374481 is an apocalyptic number.

It is an amenable number.

1374481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374481 is an equidigital number, since it uses as much as digits as its factorization.

1374481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

The square root of 1374481 is about 1172.3826167254. The cubic root of 1374481 is about 111.1850119112.

The spelling of 1374481 in words is "one million, three hundred seventy-four thousand, four hundred eighty-one".