1446745 has 4 divisors (see below), whose sum is σ = 1736100. Its totient is φ = 1157392.

The previous prime is 1446719. The next prime is 1446761. The reversal of 1446745 is 5476441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 793881 + 652864 = 891^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446745 - 2⁵ = 1446713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144670 + ... + 144679.

It is an arithmetic number, because the mean of its divisors is an integer number (434025).

2^1446745 is an apocalyptic number.

It is an amenable number.

1446745 is a deficient number, since it is larger than the sum of its proper divisors (289355).

1446745 is an equidigital number, since it uses as much as digits as its factorization.

1446745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289354.

The product of its digits is 13440, while the sum is 31.

The square root of 1446745 is about 1202.8071333344. The cubic root of 1446745 is about 113.1003624500.

It can be divided in two parts, 144 and 6745, that added together give a square (6889 = 83²).

The spelling of 1446745 in words is "one million, four hundred forty-six thousand, seven hundred forty-five".