1374511 has 2 divisors, whose sum is σ = 1374512. Its totient is φ = 1374510.

The previous prime is 1374497. The next prime is 1374533. The reversal of 1374511 is 1154731.

It is an a-pointer prime, because the next prime (1374533) can be obtained adding 1374511 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1374511 - 2¹⁷ = 1243439 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374551) 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 as a sum of consecutive naturals, namely, 687255 + 687256.

It is an arithmetic number, because the mean of its divisors is an integer number (687256).

2^1374511 is an apocalyptic number.

1374511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374511 is an equidigital number, since it uses as much as digits as its factorization.

1374511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 420, while the sum is 22.

The square root of 1374511 is about 1172.3954111135. The cubic root of 1374511 is about 111.1858208289.

The spelling of 1374511 in words is "one million, three hundred seventy-four thousand, five hundred eleven".