1141458309 has 24 divisors (see below), whose sum is σ = 1712430720. Its totient is φ = 732141888.

The previous prime is 1141458293. The next prime is 1141458317. The reversal of 1141458309 is 9038541411.

It is not a de Polignac number, because 1141458309 - 2⁴ = 1141458293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141457309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2089 + ... + 47825.

It is an arithmetic number, because the mean of its divisors is an integer number (71351280).

Almost surely, 2^1141458309 is an apocalyptic number.

It is an amenable number.

1141458309 is a deficient number, since it is larger than the sum of its proper divisors (570972411).

1141458309 is a wasteful number, since it uses less digits than its factorization.

1141458309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45849 (or 45846 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1141458309 is about 33785.4748227696. The cubic root of 1141458309 is about 1045.0891796026.

The spelling of 1141458309 in words is "one billion, one hundred forty-one million, four hundred fifty-eight thousand, three hundred nine".