1120051554 has 32 divisors (see below), whose sum is σ = 2274459264. Its totient is φ = 367637760.

The previous prime is 1120051553. The next prime is 1120051591. The reversal of 1120051554 is 4551500211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120051553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660732 + ... + 662424.

It is an arithmetic number, because the mean of its divisors is an integer number (71076852).

Almost surely, 2^1120051554 is an apocalyptic number.

1120051554 is an abundant number, since it is smaller than the sum of its proper divisors (1154407710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120051554 is a wasteful number, since it uses less digits than its factorization.

1120051554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1120051554 is about 33467.1712876962. The cubic root of 1120051554 is about 1038.5147542829.

Adding to 1120051554 its reverse (4551500211), we get a palindrome (5671551765).

The spelling of 1120051554 in words is "one billion, one hundred twenty million, fifty-one thousand, five hundred fifty-four".