1445949 has 12 divisors (see below), whose sum is σ = 2099136. Its totient is φ = 959112.

The previous prime is 1445929. The next prime is 1445953. The reversal of 1445949 is 9495441.

It is a happy number.

It is not a de Polignac number, because 1445949 - 2¹³ = 1437757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2892 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (174928).

2^1445949 is an apocalyptic number.

It is an amenable number.

1445949 is a deficient number, since it is larger than the sum of its proper divisors (653187).

1445949 is a wasteful number, since it uses less digits than its factorization.

1445949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 813 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1445949 is about 1202.4761951906. The cubic root of 1445949 is about 113.0796160146.

The spelling of 1445949 in words is "one million, four hundred forty-five thousand, nine hundred forty-nine".