1445107 has 2 divisors, whose sum is σ = 1445108. Its totient is φ = 1445106.

The previous prime is 1445077. The next prime is 1445117. The reversal of 1445107 is 7015441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445107 - 2⁷ = 1444979 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1445117) 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, 722553 + 722554.

It is an arithmetic number, because the mean of its divisors is an integer number (722554).

2^1445107 is an apocalyptic number.

1445107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445107 is an equidigital number, since it uses as much as digits as its factorization.

1445107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1445107 is about 1202.1260333260. The cubic root of 1445107 is about 113.0576623763.

The spelling of 1445107 in words is "one million, four hundred forty-five thousand, one hundred seven".