1136452009 has 16 divisors (see below), whose sum is σ = 1418679936. Its totient is φ = 884419200.

The previous prime is 1136451991. The next prime is 1136452049. The reversal of 1136452009 is 9002546311.

It is not a de Polignac number, because 1136452009 - 2⁹ = 1136451497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1136452049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54229 + ... + 72205.

It is an arithmetic number, because the mean of its divisors is an integer number (88667496).

Almost surely, 2^1136452009 is an apocalyptic number.

It is an amenable number.

1136452009 is a deficient number, since it is larger than the sum of its proper divisors (282227927).

1136452009 is a wasteful number, since it uses less digits than its factorization.

1136452009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18816.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1136452009 is about 33711.3038757032. The cubic root of 1136452009 is about 1043.5590616151.

The spelling of 1136452009 in words is "one billion, one hundred thirty-six million, four hundred fifty-two thousand, nine".