1135343456 has 48 divisors (see below), whose sum is σ = 2430608544. Its totient is φ = 518897664.

The previous prime is 1135343413. The next prime is 1135343507. The reversal of 1135343456 is 6543435311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29600 + ... + 56096.

It is an arithmetic number, because the mean of its divisors is an integer number (50637678).

Almost surely, 2^1135343456 is an apocalyptic number.

1135343456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135343456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215304272).

1135343456 is an abundant number, since it is smaller than the sum of its proper divisors (1295265088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135343456 is a wasteful number, since it uses less digits than its factorization.

1135343456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26623 (or 26615 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 1135343456 is about 33694.8580053396. The cubic root of 1135343456 is about 1043.2196377267.

Adding to 1135343456 its reverse (6543435311), we get a palindrome (7678778767).

The spelling of 1135343456 in words is "one billion, one hundred thirty-five million, three hundred forty-three thousand, four hundred fifty-six".