1448993 has 8 divisors (see below), whose sum is σ = 1783488. Its totient is φ = 1146384.

The previous prime is 1448989. The next prime is 1449001. The reversal of 1448993 is 3998441.

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 1448993 - 2² = 1448989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1448903) 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, 7871 + ... + 8052.

It is an arithmetic number, because the mean of its divisors is an integer number (222936).

2^1448993 is an apocalyptic number.

1448993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1448993 is a deficient number, since it is larger than the sum of its proper divisors (334495).

1448993 is a wasteful number, since it uses less digits than its factorization.

1448993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15943.

The product of its digits is 31104, while the sum is 38.

The square root of 1448993 is about 1203.7412512662. The cubic root of 1448993 is about 113.1589118237.

The spelling of 1448993 in words is "one million, four hundred forty-eight thousand, nine hundred ninety-three".