1051232430 has 32 divisors (see below), whose sum is σ = 2525118624. Its totient is φ = 280088576.

The previous prime is 1051232407. The next prime is 1051232447. The reversal of 1051232430 is 342321501.

1051232430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1051232430² = 2210179243767409800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051232397 and 1051232406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22114 + ... + 50906.

It is an arithmetic number, because the mean of its divisors is an integer number (78909957).

Almost surely, 2^1051232430 is an apocalyptic number.

1051232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051232430 is an abundant number, since it is smaller than the sum of its proper divisors (1473886194).

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

1051232430 is a wasteful number, since it uses less digits than its factorization.

1051232430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30020.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1051232430 is about 32422.7147228606. The cubic root of 1051232430 is about 1016.7938639863.

Adding to 1051232430 its reverse (342321501), we get a palindrome (1393553931).

The spelling of 1051232430 in words is "one billion, fifty-one million, two hundred thirty-two thousand, four hundred thirty".