1142441527 has 2 divisors, whose sum is σ = 1142441528. Its totient is φ = 1142441526.

The previous prime is 1142441513. The next prime is 1142441537. The reversal of 1142441527 is 7251442411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1142441527 - 2¹⁹ = 1141917239 is a prime.

It is a super-2 number, since 2×1142441527² = 2610345285228183458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142441537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571220763 + 571220764.

It is an arithmetic number, because the mean of its divisors is an integer number (571220764).

Almost surely, 2^1142441527 is an apocalyptic number.

1142441527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142441527 is an equidigital number, since it uses as much as digits as its factorization.

1142441527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 31.

The square root of 1142441527 is about 33800.0225887498. The cubic root of 1142441527 is about 1045.3891629929.

Adding to 1142441527 its reverse (7251442411), we get a palindrome (8393883938).

The spelling of 1142441527 in words is "one billion, one hundred forty-two million, four hundred forty-one thousand, five hundred twenty-seven".