1444977 has 6 divisors (see below), whose sum is σ = 2087202. Its totient is φ = 963312.

The previous prime is 1444973. The next prime is 1444979. The reversal of 1444977 is 7794441.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 62001 = 1176^2 + 249^2 .

It is not a de Polignac number, because 1444977 - 2² = 1444973 is a prime.

1444977 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1444973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80268 + ... + 80285.

It is an arithmetic number, because the mean of its divisors is an integer number (347867).

2^1444977 is an apocalyptic number.

It is an amenable number.

1444977 is a deficient number, since it is larger than the sum of its proper divisors (642225).

1444977 is a wasteful number, since it uses less digits than its factorization.

1444977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160559 (or 160556 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 1444977 is about 1202.0719612403. The cubic root of 1444977 is about 113.0542720998.

The spelling of 1444977 in words is "one million, four hundred forty-four thousand, nine hundred seventy-seven".