1120136554 has 8 divisors (see below), whose sum is σ = 1687542660. Its totient is φ = 557622336.

The previous prime is 1120136539. The next prime is 1120136587. The reversal of 1120136554 is 4556310211.

It can be written as a sum of positive squares in 2 ways, for example, as 1117364329 + 2772225 = 33427^2 + 1665^2 .

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, 1222399 + ... + 1223314.

Almost surely, 2^1120136554 is an apocalyptic number.

1120136554 is a deficient number, since it is larger than the sum of its proper divisors (567406106).

1120136554 is a wasteful number, since it uses less digits than its factorization.

1120136554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445944.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1120136554 is about 33468.4411647749. The cubic root of 1120136554 is about 1038.5410243598.

Adding to 1120136554 its reverse (4556310211), we get a palindrome (5676446765).

The spelling of 1120136554 in words is "one billion, one hundred twenty million, one hundred thirty-six thousand, five hundred fifty-four".