1443074 has 8 divisors (see below), whose sum is σ = 2223228. Its totient is φ = 702000.

The previous prime is 1443073. The next prime is 1443083. The reversal of 1443074 is 4703441.

It can be written as a sum of positive squares in 2 ways, for example, as 1357225 + 85849 = 1165^2 + 293^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1443073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9677 + ... + 9824.

2^1443074 is an apocalyptic number.

1443074 is a deficient number, since it is larger than the sum of its proper divisors (780154).

1443074 is a wasteful number, since it uses less digits than its factorization.

1443074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19540.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1443074 is about 1201.2801505061. The cubic root of 1443074 is about 113.0046203765.

The spelling of 1443074 in words is "one million, four hundred forty-three thousand, seventy-four".