1141890523 has 2 divisors, whose sum is σ = 1141890524. Its totient is φ = 1141890522.

The previous prime is 1141890437. The next prime is 1141890553. The reversal of 1141890523 is 3250981411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141890523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141890553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570945261 + 570945262.

It is an arithmetic number, because the mean of its divisors is an integer number (570945262).

Almost surely, 2^1141890523 is an apocalyptic number.

1141890523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141890523 is an equidigital number, since it uses as much as digits as its factorization.

1141890523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1141890523 is about 33791.8706644068. The cubic root of 1141890523 is about 1045.2210708773.

The spelling of 1141890523 in words is "one billion, one hundred forty-one million, eight hundred ninety thousand, five hundred twenty-three".