1140000019 has 8 divisors (see below), whose sum is σ = 1207950080. Its totient is φ = 1072845000.

The previous prime is 1140000013. The next prime is 1140000031. The reversal of 1140000019 is 9100000411.

It is a happy number.

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 1140000019 - 2³ = 1140000011 is a prime.

It is a super-2 number, since 2×1140000019² = 2599200086640000722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1139999957 and 1140000011.

It is not an unprimeable number, because it can be changed into a prime (1140000011) 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, 195807 + ... + 201544.

It is an arithmetic number, because the mean of its divisors is an integer number (150993760).

Almost surely, 2^1140000019 is an apocalyptic number.

1140000019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1140000019 is a deficient number, since it is larger than the sum of its proper divisors (67950061).

1140000019 is a wasteful number, since it uses less digits than its factorization.

1140000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397521.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1140000019 is about 33763.8863136340. The cubic root of 1140000019 is about 1044.6439326259.

The spelling of 1140000019 in words is "one billion, one hundred forty million, nineteen", and thus it is an aban number.