1142414191 has 2 divisors, whose sum is σ = 1142414192. Its totient is φ = 1142414190.

The previous prime is 1142414177. The next prime is 1142414243. The reversal of 1142414191 is 1914142411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1142414191 - 2¹⁷ = 1142283119 is a prime.

It is a super-2 number, since 2×1142414191² = 2610220367596368962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142414491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571207095 + 571207096.

It is an arithmetic number, because the mean of its divisors is an integer number (571207096).

Almost surely, 2^1142414191 is an apocalyptic number.

1142414191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142414191 is an equidigital number, since it uses as much as digits as its factorization.

1142414191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 28.

The square root of 1142414191 is about 33799.6182079029. The cubic root of 1142414191 is about 1045.3808250064.

The spelling of 1142414191 in words is "one billion, one hundred forty-two million, four hundred fourteen thousand, one hundred ninety-one".