1448145 has 32 divisors (see below), whose sum is σ = 2730240. Its totient is φ = 725760.

The previous prime is 1448087. The next prime is 1448171. The reversal of 1448145 is 5418441.

It is a happy number.

It is not a de Polignac number, because 1448145 - 2⁶ = 1448081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1980 + ... + 2610.

It is an arithmetic number, because the mean of its divisors is an integer number (85320).

2^1448145 is an apocalyptic number.

1448145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1448145 is a deficient number, since it is larger than the sum of its proper divisors (1282095).

1448145 is a wasteful number, since it uses less digits than its factorization.

1448145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 656 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1448145 is about 1203.3889645497. The cubic root of 1448145 is about 113.1368327010.

1448145 divided by its sum of digits (27) gives a palindrome (53635).

The spelling of 1448145 in words is "one million, four hundred forty-eight thousand, one hundred forty-five".