1448542 has 12 divisors (see below), whose sum is σ = 2225448. Its totient is φ = 707000.

The previous prime is 1448533. The next prime is 1448569. The reversal of 1448542 is 2458441.

It is a self number, because there is not a number n which added to its sum of digits gives 1448542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14292 + ... + 14392.

It is an arithmetic number, because the mean of its divisors is an integer number (185454).

2^1448542 is an apocalyptic number.

1448542 is a deficient number, since it is larger than the sum of its proper divisors (776906).

1448542 is an equidigital number, since it uses as much as digits as its factorization.

1448542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 174 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 1448542 is about 1203.5539040691. The cubic root of 1448542 is about 113.1471703442.

The spelling of 1448542 in words is "one million, four hundred forty-eight thousand, five hundred forty-two".