1141495709 has 16 divisors (see below), whose sum is σ = 1200225600. Its totient is φ = 1084199424.

The previous prime is 1141495697. The next prime is 1141495723. The reversal of 1141495709 is 9075941411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141495709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141455709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502394 + ... + 504660.

It is an arithmetic number, because the mean of its divisors is an integer number (75014100).

Almost surely, 2^1141495709 is an apocalyptic number.

It is an amenable number.

1141495709 is a deficient number, since it is larger than the sum of its proper divisors (58729891).

1141495709 is a wasteful number, since it uses less digits than its factorization.

1141495709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 1141495709 is about 33786.0283105310. The cubic root of 1141495709 is about 1045.1005936298.

The spelling of 1141495709 in words is "one billion, one hundred forty-one million, four hundred ninety-five thousand, seven hundred nine".