1136621452 has 24 divisors (see below), whose sum is σ = 2076933600. Its totient is φ = 543244416.

The previous prime is 1136621449. The next prime is 1136621467. The reversal of 1136621452 is 2541266311.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 183624 + ... + 189712.

It is an arithmetic number, because the mean of its divisors is an integer number (86538900).

Almost surely, 2^1136621452 is an apocalyptic number.

It is an amenable number.

1136621452 is a deficient number, since it is larger than the sum of its proper divisors (940312148).

1136621452 is a wasteful number, since it uses less digits than its factorization.

1136621452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145 (or 8143 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1136621452 is about 33713.8169301549. The cubic root of 1136621452 is about 1043.6109233125.

Adding to 1136621452 its reverse (2541266311), we get a palindrome (3677887763).

The spelling of 1136621452 in words is "one billion, one hundred thirty-six million, six hundred twenty-one thousand, four hundred fifty-two".