1140083869 has 8 divisors (see below), whose sum is σ = 1246088448. Its totient is φ = 1038406080.

The previous prime is 1140083863. The next prime is 1140083881. The reversal of 1140083869 is 9683800411.

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 1140083869 - 2⁷ = 1140083741 is a prime.

It is a super-2 number, since 2×1140083869² = 2599582456708018322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140083863) 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, 1081147 + ... + 1082200.

It is an arithmetic number, because the mean of its divisors is an integer number (155761056).

Almost surely, 2^1140083869 is an apocalyptic number.

It is an amenable number.

1140083869 is a deficient number, since it is larger than the sum of its proper divisors (106004579).

1140083869 is a wasteful number, since it uses less digits than its factorization.

1140083869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163395.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1140083869 is about 33765.1280021267. The cubic root of 1140083869 is about 1044.6695441010.

The spelling of 1140083869 in words is "one billion, one hundred forty million, eighty-three thousand, eight hundred sixty-nine".