1232879424 has 224 divisors, whose sum is σ = 3895197696. Its totient is φ = 336752640.

The previous prime is 1232879411. The next prime is 1232879443. The reversal of 1232879424 is 4249782321.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is a congruent number.

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, 5291212 + ... + 5291444.

Almost surely, 2^1232879424 is an apocalyptic number.

1232879424 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 1232879424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1947598848).

1232879424 is an abundant number, since it is smaller than the sum of its proper divisors (2662318272).

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

1232879424 is a wasteful number, since it uses less digits than its factorization.

1232879424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 403 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 1232879424 is about 35112.3827730332. The cubic root of 1232879424 is about 1072.2766977138.

The spelling of 1232879424 in words is "one billion, two hundred thirty-two million, eight hundred seventy-nine thousand, four hundred twenty-four".