1144748 has 12 divisors (see below), whose sum is σ = 2185512. Its totient is φ = 520320.

The previous prime is 1144739. The next prime is 1144757. The reversal of 1144748 is 8474411.

It is an interprime number because it is at equal distance from previous prime (1144739) and next prime (1144757).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1144748.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12965 + ... + 13052.

It is an arithmetic number, because the mean of its divisors is an integer number (182126).

2^1144748 is an apocalyptic number.

It is an amenable number.

1144748 is a deficient number, since it is larger than the sum of its proper divisors (1040764).

1144748 is a wasteful number, since it uses less digits than its factorization.

1144748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26032 (or 26030 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 1144748 is about 1069.9289696050. The cubic root of 1144748 is about 104.6092201474.

The spelling of 1144748 in words is "one million, one hundred forty-four thousand, seven hundred forty-eight".