1107439 has 2 divisors, whose sum is σ = 1107440. Its totient is φ = 1107438.

The previous prime is 1107433. The next prime is 1107467. The reversal of 1107439 is 9347011.

It is a weak prime.

It is an emirp because it is prime and its reverse (9347011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1107439 - 2⁹ = 1106927 is a prime.

It is a super-2 number, since 2×1107439² = 2452842277442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1107433) 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, 553719 + 553720.

It is an arithmetic number, because the mean of its divisors is an integer number (553720).

2^1107439 is an apocalyptic number.

1107439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107439 is an equidigital number, since it uses as much as digits as its factorization.

1107439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1107439 is about 1052.3492766187. The cubic root of 1107439 is about 103.4601899062.

The spelling of 1107439 in words is "one million, one hundred seven thousand, four hundred thirty-nine".