1154448 has 30 divisors (see below), whose sum is σ = 3231254. Its totient is φ = 384768.

The previous prime is 1154431. The next prime is 1154449. The reversal of 1154448 is 8444511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1016064 + 138384 = 1008^2 + 372^2 .

It is not an unprimeable number, because it can be changed into a prime (1154449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3865 + ... + 4152.

2^1154448 is an apocalyptic number.

1154448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1154448 is an abundant number, since it is smaller than the sum of its proper divisors (2076806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154448 is a wasteful number, since it uses less digits than its factorization.

1154448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8031 (or 8022 counting only the distinct ones).

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

The square root of 1154448 is about 1074.4524186766. The cubic root of 1154448 is about 104.9038575730.

Adding to 1154448 its reverse (8444511), we get a palindrome (9598959).

It can be divided in two parts, 1 and 154448, that added together give a square (154449 = 393²).

The spelling of 1154448 in words is "one million, one hundred fifty-four thousand, four hundred forty-eight".