1180421424 has 200 divisors, whose sum is σ = 4205321120. Its totient is φ = 311288832.

The previous prime is 1180421413. The next prime is 1180421443. The reversal of 1180421424 is 4241240811.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 112932 + ... + 122940.

Almost surely, 2^1180421424 is an apocalyptic number.

1180421424 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 1180421424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2102660560).

1180421424 is an abundant number, since it is smaller than the sum of its proper divisors (3024899696).

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

1180421424 is a wasteful number, since it uses less digits than its factorization.

1180421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10049 (or 10034 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1180421424 is about 34357.2615905284. The cubic root of 1180421424 is about 1056.8475891361.

The spelling of 1180421424 in words is "one billion, one hundred eighty million, four hundred twenty-one thousand, four hundred twenty-four".