1135632453 has 16 divisors (see below), whose sum is σ = 1646579520. Its totient is φ = 693294336.

The previous prime is 1135632437. The next prime is 1135632469. The reversal of 1135632453 is 3542365311.

It is an interprime number because it is at equal distance from previous prime (1135632437) and next prime (1135632469).

It is not a de Polignac number, because 1135632453 - 2⁴ = 1135632437 is a prime.

It is a super-2 number, since 2×1135632453² = 2579322136613594418, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135632493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299023 + ... + 302796.

It is an arithmetic number, because the mean of its divisors is an integer number (102911220).

Almost surely, 2^1135632453 is an apocalyptic number.

It is an amenable number.

1135632453 is a deficient number, since it is larger than the sum of its proper divisors (510947067).

1135632453 is a wasteful number, since it uses less digits than its factorization.

1135632453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601876.

The product of its digits is 32400, while the sum is 33.

The square root of 1135632453 is about 33699.1461761274. The cubic root of 1135632453 is about 1043.3081459712.

Adding to 1135632453 its reverse (3542365311), we get a palindrome (4677997764).

The spelling of 1135632453 in words is "one billion, one hundred thirty-five million, six hundred thirty-two thousand, four hundred fifty-three".