1148741 has 8 divisors (see below), whose sum is σ = 1327104. Its totient is φ = 982720.

The previous prime is 1148737. The next prime is 1148747. The reversal of 1148741 is 1478411.

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 1148741 - 2² = 1148737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148747) 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, 2885 + ... + 3258.

It is an arithmetic number, because the mean of its divisors is an integer number (165888).

2^1148741 is an apocalyptic number.

1148741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1148741 is a deficient number, since it is larger than the sum of its proper divisors (178363).

1148741 is a wasteful number, since it uses less digits than its factorization.

1148741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171.

The product of its digits is 896, while the sum is 26.

The square root of 1148741 is about 1071.7933569490. The cubic root of 1148741 is about 104.7307082796.

The spelling of 1148741 in words is "one million, one hundred forty-eight thousand, seven hundred forty-one".