1140204019 has 2 divisors, whose sum is σ = 1140204020. Its totient is φ = 1140204018.

The previous prime is 1140204007. The next prime is 1140204029. The reversal of 1140204019 is 9104020411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140204019 - 2¹⁵ = 1140171251 is a prime.

It is a super-2 number, since 2×1140204019² = 2600130409887504722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1140204029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570102009 + 570102010.

It is an arithmetic number, because the mean of its divisors is an integer number (570102010).

Almost surely, 2^1140204019 is an apocalyptic number.

1140204019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140204019 is an equidigital number, since it uses as much as digits as its factorization.

1140204019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1140204019 is about 33766.9071577484. The cubic root of 1140204019 is about 1044.7062410026.

The spelling of 1140204019 in words is "one billion, one hundred forty million, two hundred four thousand, nineteen".