1074427 has 2 divisors, whose sum is σ = 1074428. Its totient is φ = 1074426.

The previous prime is 1074389. The next prime is 1074433. The reversal of 1074427 is 7244701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1074427 - 2⁷ = 1074299 is a prime.

It is an Ulam number.

It is equal to p₈₃₈₆₀ and since 1074427 and 83860 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1024427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537213 + 537214.

It is an arithmetic number, because the mean of its divisors is an integer number (537214).

2^1074427 is an apocalyptic number.

1074427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074427 is an equidigital number, since it uses as much as digits as its factorization.

1074427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 1074427 is about 1036.5457056975. The cubic root of 1074427 is about 102.4217765271.

The spelling of 1074427 in words is "one million, seventy-four thousand, four hundred twenty-seven".