1136442154 has 8 divisors (see below), whose sum is σ = 1706349060. Its totient is φ = 567659136.

The previous prime is 1136442127. The next prime is 1136442217. The reversal of 1136442154 is 4512446311.

It can be written as a sum of positive squares in 2 ways, for example, as 1082081025 + 54361129 = 32895^2 + 7373^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 278439 + ... + 282490.

Almost surely, 2^1136442154 is an apocalyptic number.

1136442154 is a deficient number, since it is larger than the sum of its proper divisors (569906906).

1136442154 is a wasteful number, since it uses less digits than its factorization.

1136442154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561944.

The product of its digits is 11520, while the sum is 31.

The square root of 1136442154 is about 33711.1577077976. The cubic root of 1136442154 is about 1043.5560451204.

Adding to 1136442154 its reverse (4512446311), we get a palindrome (5648888465).

The spelling of 1136442154 in words is "one billion, one hundred thirty-six million, four hundred forty-two thousand, one hundred fifty-four".