1140736269 has 8 divisors (see below), whose sum is σ = 1601033440. Its totient is φ = 720464976.

The previous prime is 1140736241. The next prime is 1140736271. The reversal of 1140736269 is 9626370411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140736269 - 2⁵ = 1140736237 is a prime.

It is a super-2 number, since 2×1140736269² = 2602558470824080722, 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 (1140736369) 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, 10006402 + ... + 10006515.

It is an arithmetic number, because the mean of its divisors is an integer number (200129180).

Almost surely, 2^1140736269 is an apocalyptic number.

1140736269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1140736269 is a deficient number, since it is larger than the sum of its proper divisors (460297171).

1140736269 is a wasteful number, since it uses less digits than its factorization.

1140736269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20012939.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1140736269 is about 33774.7874752751. The cubic root of 1140736269 is about 1044.8687728504.

The spelling of 1140736269 in words is "one billion, one hundred forty million, seven hundred thirty-six thousand, two hundred sixty-nine".