1122577248 has 96 divisors (see below), whose sum is σ = 3180153312. Its totient is φ = 344678400.

The previous prime is 1122577231. The next prime is 1122577273. The reversal of 1122577248 is 8427752211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1098978 + ... + 1099998.

It is an arithmetic number, because the mean of its divisors is an integer number (33126597).

Almost surely, 2^1122577248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122577248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590076656).

1122577248 is an abundant number, since it is smaller than the sum of its proper divisors (2057576064).

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

1122577248 is a wasteful number, since it uses less digits than its factorization.

1122577248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1920 counting only the distinct ones).

The product of its digits is 62720, while the sum is 39.

The square root of 1122577248 is about 33504.8839424941. The cubic root of 1122577248 is about 1039.2947783091.

The spelling of 1122577248 in words is "one billion, one hundred twenty-two million, five hundred seventy-seven thousand, two hundred forty-eight".