1123901352 has 64 divisors (see below), whose sum is σ = 3567945600. Its totient is φ = 321114240.

The previous prime is 1123901341. The next prime is 1123901353. The reversal of 1123901352 is 2531093211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1123901353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370149 + ... + 373172.

It is an arithmetic number, because the mean of its divisors is an integer number (55749150).

Almost surely, 2^1123901352 is an apocalyptic number.

1123901352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123901352 is an abundant number, since it is smaller than the sum of its proper divisors (2444044248).

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

1123901352 is a wasteful number, since it uses less digits than its factorization.

1123901352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743343 (or 743333 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1123901352 is about 33524.6379846226. The cubic root of 1123901352 is about 1039.7032412663.

Adding to 1123901352 its reverse (2531093211), we get a palindrome (3654994563).

The spelling of 1123901352 in words is "one billion, one hundred twenty-three million, nine hundred one thousand, three hundred fifty-two".