1445929 has 2 divisors, whose sum is σ = 1445930. Its totient is φ = 1445928.

The previous prime is 1445921. The next prime is 1445953. The reversal of 1445929 is 9295441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1440000 + 5929 = 1200^2 + 77^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445929 - 2³ = 1445921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1445894 and 1445903.

It is not a weakly prime, because it can be changed into another prime (1445921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722964 + 722965.

It is an arithmetic number, because the mean of its divisors is an integer number (722965).

2^1445929 is an apocalyptic number.

It is an amenable number.

1445929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445929 is an equidigital number, since it uses as much as digits as its factorization.

1445929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 1445929 is about 1202.4678789889. The cubic root of 1445929 is about 113.0790946494.

It can be divided in two parts, 144 and 5929, that multiplied together give a square (853776 = 924²).

The spelling of 1445929 in words is "one million, four hundred forty-five thousand, nine hundred twenty-nine".