1120651554 has 16 divisors (see below), whose sum is σ = 2445058080. Its totient is φ = 339591360.

The previous prime is 1120651549. The next prime is 1120651561. The reversal of 1120651554 is 4551560211.

It is a super-2 number, since 2×1120651554² = 2511719810965229832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8489719 + ... + 8489850.

It is an arithmetic number, because the mean of its divisors is an integer number (152816130).

Almost surely, 2^1120651554 is an apocalyptic number.

1120651554 is an abundant number, since it is smaller than the sum of its proper divisors (1324406526).

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

1120651554 is a wasteful number, since it uses less digits than its factorization.

1120651554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16979585.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1120651554 is about 33476.1340958002. The cubic root of 1120651554 is about 1038.7001617073.

The spelling of 1120651554 in words is "one billion, one hundred twenty million, six hundred fifty-one thousand, five hundred fifty-four".