1275107 has 2 divisors, whose sum is σ = 1275108. Its totient is φ = 1275106.

The previous prime is 1275067. The next prime is 1275121. The reversal of 1275107 is 7015721.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7015721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1275107 - 2⁸ = 1274851 is a prime.

It is a super-2 number, since 2×1275107² = 3251795722898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1275707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637553 + 637554.

It is an arithmetic number, because the mean of its divisors is an integer number (637554).

2^1275107 is an apocalyptic number.

1275107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1275107 is an equidigital number, since it uses as much as digits as its factorization.

1275107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 1275107 is about 1129.2063584660. The cubic root of 1275107 is about 108.4381775268.

The spelling of 1275107 in words is "one million, two hundred seventy-five thousand, one hundred seven".