1448791 has 4 divisors (see below), whose sum is σ = 1534032. Its totient is φ = 1363552.

The previous prime is 1448789. The next prime is 1448801. The reversal of 1448791 is 1978441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1448791 - 2¹ = 1448789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448761) 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, 42595 + ... + 42628.

It is an arithmetic number, because the mean of its divisors is an integer number (383508).

2^1448791 is an apocalyptic number.

1448791 is a deficient number, since it is larger than the sum of its proper divisors (85241).

1448791 is an equidigital number, since it uses as much as digits as its factorization.

1448791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85240.

The product of its digits is 8064, while the sum is 34.

The square root of 1448791 is about 1203.6573432668. The cubic root of 1448791 is about 113.1536531918.

The spelling of 1448791 in words is "one million, four hundred forty-eight thousand, seven hundred ninety-one".