1232634984 has 80 divisors (see below), whose sum is σ = 3595139520. Its totient is φ = 352164960.

The previous prime is 1232634967. The next prime is 1232635009. The reversal of 1232634984 is 4894362321.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46929 + ... + 68319.

It is an arithmetic number, because the mean of its divisors is an integer number (44939244).

Almost surely, 2^1232634984 is an apocalyptic number.

1232634984 is a gapful number since it is divisible by the number (14) 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 1232634984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797569760).

1232634984 is an abundant number, since it is smaller than the sum of its proper divisors (2362504536).

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

1232634984 is an equidigital number, since it uses as much as digits as its factorization.

1232634984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21428 (or 21403 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 1232634984 is about 35108.9017771847. The cubic root of 1232634984 is about 1072.2058271336.

The spelling of 1232634984 in words is "one billion, two hundred thirty-two million, six hundred thirty-four thousand, nine hundred eighty-four".