1122741888 has 32 divisors (see below), whose sum is σ = 2982284160. Its totient is φ = 374247168.

The previous prime is 1122741839. The next prime is 1122741899. The reversal of 1122741888 is 8881472211.

It is a tau number, because it is divible by the number of its divisors (32).

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, 1461520 + ... + 1462287.

It is an arithmetic number, because the mean of its divisors is an integer number (93196380).

Almost surely, 2^1122741888 is an apocalyptic number.

It is an amenable number.

1122741888 is an abundant number, since it is smaller than the sum of its proper divisors (1859542272).

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

1122741888 is an equidigital number, since it uses as much as digits as its factorization.

1122741888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923824 (or 2923812 counting only the distinct ones).

The product of its digits is 57344, while the sum is 42.

The square root of 1122741888 is about 33507.3408076499. The cubic root of 1122741888 is about 1039.3455843533.

The spelling of 1122741888 in words is "one billion, one hundred twenty-two million, seven hundred forty-one thousand, eight hundred eighty-eight".