1130557722 has 32 divisors (see below), whose sum is σ = 2720140800. Its totient is φ = 306015408.

The previous prime is 1130557717. The next prime is 1130557777. The reversal of 1130557722 is 2277550311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707572 + ... + 709167.

It is an arithmetic number, because the mean of its divisors is an integer number (85004400).

Almost surely, 2^1130557722 is an apocalyptic number.

1130557722 is an abundant number, since it is smaller than the sum of its proper divisors (1589583078).

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

1130557722 is a wasteful number, since it uses less digits than its factorization.

1130557722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416770.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 1130557722 is about 33623.7672190372. The cubic root of 1130557722 is about 1041.7517696898.

The spelling of 1130557722 in words is "one billion, one hundred thirty million, five hundred fifty-seven thousand, seven hundred twenty-two".