1123467900 has 144 divisors (see below), whose sum is σ = 3389783040. Its totient is φ = 286963200.

The previous prime is 1123467893. The next prime is 1123467901. The reversal of 1123467900 is 97643211.

1123467900 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123467901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 994536 + ... + 995664.

It is an arithmetic number, because the mean of its divisors is an integer number (23540160).

Almost surely, 2^1123467900 is an apocalyptic number.

1123467900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123467900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694891520).

1123467900 is an abundant number, since it is smaller than the sum of its proper divisors (2266315140).

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

1123467900 is a wasteful number, since it uses less digits than its factorization.

1123467900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1123467900 is about 33518.1726828895. The cubic root of 1123467900 is about 1039.5695642326.

The spelling of 1123467900 in words is "one billion, one hundred twenty-three million, four hundred sixty-seven thousand, nine hundred".