1123580370 has 64 divisors (see below), whose sum is σ = 2945424384. Its totient is φ = 272041920.

The previous prime is 1123580351. The next prime is 1123580387. The reversal of 1123580370 is 730853211.

1123580370 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349189 + ... + 352391.

It is an arithmetic number, because the mean of its divisors is an integer number (46022256).

Almost surely, 2^1123580370 is an apocalyptic number.

1123580370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123580370 is an abundant number, since it is smaller than the sum of its proper divisors (1821844014).

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

1123580370 is a wasteful number, since it uses less digits than its factorization.

1123580370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1123580370 is about 33519.8503874943. The cubic root of 1123580370 is about 1039.6042533968.

The spelling of 1123580370 in words is "one billion, one hundred twenty-three million, five hundred eighty thousand, three hundred seventy".