1122070740 has 48 divisors (see below), whose sum is σ = 3590627712. Its totient is φ = 256473216.

The previous prime is 1122070717. The next prime is 1122070753. The reversal of 1122070740 is 470702211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122070740.

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, 1335379 + ... + 1336218.

It is an arithmetic number, because the mean of its divisors is an integer number (74804744).

Almost surely, 2^1122070740 is an apocalyptic number.

1122070740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122070740 is an abundant number, since it is smaller than the sum of its proper divisors (2468556972).

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

1122070740 is a wasteful number, since it uses less digits than its factorization.

1122070740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671616 (or 2671614 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 1122070740 is about 33497.3243707613. The cubic root of 1122070740 is about 1039.1384445058.

Adding to 1122070740 its reverse (470702211), we get a palindrome (1592772951).

The spelling of 1122070740 in words is "one billion, one hundred twenty-two million, seventy thousand, seven hundred forty".