1445879 has 2 divisors, whose sum is σ = 1445880. Its totient is φ = 1445878.

The previous prime is 1445863. The next prime is 1445887. The reversal of 1445879 is 9785441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445879 - 2⁴ = 1445863 is a prime.

It is a Chen 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 (1445179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722939 + 722940.

It is an arithmetic number, because the mean of its divisors is an integer number (722940).

2^1445879 is an apocalyptic number.

1445879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445879 is an equidigital number, since it uses as much as digits as its factorization.

1445879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 1445879 is about 1202.4470882330. The cubic root of 1445879 is about 113.0777912152.

The spelling of 1445879 in words is "one million, four hundred forty-five thousand, eight hundred seventy-nine".