1151526043 has 2 divisors, whose sum is σ = 1151526044. Its totient is φ = 1151526042.

The previous prime is 1151526023. The next prime is 1151526053. The reversal of 1151526043 is 3406251511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1151526043 - 2²⁵ = 1117971611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151526023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575763021 + 575763022.

It is an arithmetic number, because the mean of its divisors is an integer number (575763022).

Almost surely, 2^1151526043 is an apocalyptic number.

1151526043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151526043 is an equidigital number, since it uses as much as digits as its factorization.

1151526043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1151526043 is about 33934.1427326520. The cubic root of 1151526043 is about 1048.1527742215.

Adding to 1151526043 its reverse (3406251511), we get a palindrome (4557777554).

The spelling of 1151526043 in words is "one billion, one hundred fifty-one million, five hundred twenty-six thousand, forty-three".