1446145 has 8 divisors (see below), whose sum is σ = 1782504. Its totient is φ = 1125504.

The previous prime is 1446131. The next prime is 1446167. The reversal of 1446145 is 5416441.

It can be written as a sum of positive squares in 4 ways, for example, as 46656 + 1399489 = 216^2 + 1183^2 .

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 1446145 - 2⁵ = 1446113 is a prime.

It is a super-2 number, since 2×1446145² = 4182670722050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724 + ... + 4093.

It is an arithmetic number, because the mean of its divisors is an integer number (222813).

2^1446145 is an apocalyptic number.

It is an amenable number.

1446145 is a deficient number, since it is larger than the sum of its proper divisors (336359).

1446145 is an equidigital number, since it uses as much as digits as its factorization.

1446145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859.

The product of its digits is 1920, while the sum is 25.

The square root of 1446145 is about 1202.5576909238. The cubic root of 1446145 is about 113.0847251398.

The spelling of 1446145 in words is "one million, four hundred forty-six thousand, one hundred forty-five".