1136021343 has 32 divisors (see below), whose sum is σ = 1652428800. Its totient is φ = 691812576.

The previous prime is 1136021329. The next prime is 1136021351. The reversal of 1136021343 is 3431206311.

It is a happy number.

It is not a de Polignac number, because 1136021343 - 2¹⁷ = 1135890271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136021303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190696 + ... + 196562.

It is an arithmetic number, because the mean of its divisors is an integer number (51638400).

Almost surely, 2^1136021343 is an apocalyptic number.

1136021343 is a deficient number, since it is larger than the sum of its proper divisors (516407457).

1136021343 is a wasteful number, since it uses less digits than its factorization.

1136021343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1136021343 is about 33704.9157097299. The cubic root of 1136021343 is about 1043.4272237588.

Adding to 1136021343 its reverse (3431206311), we get a palindrome (4567227654).

The spelling of 1136021343 in words is "one billion, one hundred thirty-six million, twenty-one thousand, three hundred forty-three".