1136542474 has 8 divisors (see below), whose sum is σ = 1719900900. Its totient is φ = 563242176.

The previous prime is 1136542457. The next prime is 1136542481. The reversal of 1136542474 is 4742456311.

It can be written as a sum of positive squares in 2 ways, for example, as 873616249 + 262926225 = 29557^2 + 16215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2514249 + ... + 2514700.

Almost surely, 2^1136542474 is an apocalyptic number.

1136542474 is a deficient number, since it is larger than the sum of its proper divisors (583358426).

1136542474 is a wasteful number, since it uses less digits than its factorization.

1136542474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029064.

The product of its digits is 80640, while the sum is 37.

The square root of 1136542474 is about 33712.6456096225. The cubic root of 1136542474 is about 1043.5867510276.

Adding to 1136542474 its reverse (4742456311), we get a palindrome (5878998785).

The spelling of 1136542474 in words is "one billion, one hundred thirty-six million, five hundred forty-two thousand, four hundred seventy-four".