1153522426 has 24 divisors (see below), whose sum is σ = 2014571520. Its totient is φ = 493926552.

The previous prime is 1153522423. The next prime is 1153522459. The reversal of 1153522426 is 6242253511.

It is a super-2 number, since 2×1153522426² = 2661227974569850952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1153522423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120741 + ... + 129943.

It is an arithmetic number, because the mean of its divisors is an integer number (83940480).

Almost surely, 2^1153522426 is an apocalyptic number.

1153522426 is a deficient number, since it is larger than the sum of its proper divisors (861049094).

1153522426 is a wasteful number, since it uses less digits than its factorization.

1153522426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498 (or 10491 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 1153522426 is about 33963.5455451871. The cubic root of 1153522426 is about 1048.7581466322.

Adding to 1153522426 its reverse (6242253511), we get a palindrome (7395775937).

The spelling of 1153522426 in words is "one billion, one hundred fifty-three million, five hundred twenty-two thousand, four hundred twenty-six".