1127859399 has 24 divisors (see below), whose sum is σ = 1743955200. Its totient is φ = 700252560.

The previous prime is 1127859367. The next prime is 1127859401. The reversal of 1127859399 is 9939587211.

It is not a de Polignac number, because 1127859399 - 2⁵ = 1127859367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127859319) 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, 45807 + ... + 65984.

It is an arithmetic number, because the mean of its divisors is an integer number (72664800).

Almost surely, 2^1127859399 is an apocalyptic number.

1127859399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1127859399 is a deficient number, since it is larger than the sum of its proper divisors (616095801).

1127859399 is a wasteful number, since it uses less digits than its factorization.

1127859399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111875 (or 111872 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 54.

The square root of 1127859399 is about 33583.6180153360. The cubic root of 1127859399 is about 1040.9223200541.

The spelling of 1127859399 in words is "one billion, one hundred twenty-seven million, eight hundred fifty-nine thousand, three hundred ninety-nine".