1241289 has 48 divisors (see below), whose sum is σ = 2321280. Its totient is φ = 622080.

The previous prime is 1241269. The next prime is 1241291. The reversal of 1241289 is 9821421.

It is not a de Polignac number, because 1241289 - 2⁵ = 1241257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20319 + ... + 20379.

It is an arithmetic number, because the mean of its divisors is an integer number (48360).

2^1241289 is an apocalyptic number.

1241289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1241289 is a deficient number, since it is larger than the sum of its proper divisors (1079991).

1241289 is a wasteful number, since it uses less digits than its factorization.

1241289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 107 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1241289 is about 1114.1315003176. The cubic root of 1241289 is about 107.4709205643.

The spelling of 1241289 in words is "one million, two hundred forty-one thousand, two hundred eighty-nine".