1374743 has 2 divisors, whose sum is σ = 1374744. Its totient is φ = 1374742.

The previous prime is 1374731. The next prime is 1374749. The reversal of 1374743 is 3474731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1374743 - 2¹⁴ = 1358359 is a prime.

It is a d-powerful number, because it can be written as 1 + 3⁹ + 7 + 4 + 7⁷ + 4³ + 3¹² .

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687371 + 687372.

It is an arithmetic number, because the mean of its divisors is an integer number (687372).

2^1374743 is an apocalyptic number.

1374743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374743 is an equidigital number, since it uses as much as digits as its factorization.

1374743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 1374743 is about 1172.4943496666. The cubic root of 1374743 is about 111.1920760618.

The spelling of 1374743 in words is "one million, three hundred seventy-four thousand, seven hundred forty-three".