1448667 has 12 divisors (see below), whose sum is σ = 2282904. Its totient is φ = 877920.

The previous prime is 1448663. The next prime is 1448683. The reversal of 1448667 is 7668441.

It is not a de Polignac number, because 1448667 - 2² = 1448663 is a prime.

It is an Ulam number.

1448667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1448663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7218 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (190242).

2^1448667 is an apocalyptic number.

1448667 is a deficient number, since it is larger than the sum of its proper divisors (834237).

1448667 is a wasteful number, since it uses less digits than its factorization.

1448667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14650 (or 14647 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1448667 is about 1203.6058324884. The cubic root of 1448667 is about 113.1504248786.

The spelling of 1448667 in words is "one million, four hundred forty-eight thousand, six hundred sixty-seven".