1444969 has 8 divisors (see below), whose sum is σ = 1548000. Its totient is φ = 1344672.

The previous prime is 1444967. The next prime is 1444973. The reversal of 1444969 is 9694441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1444969 - 2¹ = 1444967 is a prime.

It is a super-2 number, since 2×1444969² = 4175870821922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (193500).

2^1444969 is an apocalyptic number.

1444969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1444969 is a deficient number, since it is larger than the sum of its proper divisors (103031).

1444969 is a wasteful number, since it uses less digits than its factorization.

1444969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367.

The product of its digits is 31104, while the sum is 37.

The square root of 1444969 is about 1202.0686336478. The cubic root of 1444969 is about 113.0540634608.

The spelling of 1444969 in words is "one million, four hundred forty-four thousand, nine hundred sixty-nine".