1132421430 has 64 divisors (see below), whose sum is σ = 3110699520. Its totient is φ = 258453504.

The previous prime is 1132421417. The next prime is 1132421441. The reversal of 1132421430 is 341242311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1132421397 and 1132421406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151542 + ... + 158838.

It is an arithmetic number, because the mean of its divisors is an integer number (48604680).

Almost surely, 2^1132421430 is an apocalyptic number.

1132421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1132421430 is an abundant number, since it is smaller than the sum of its proper divisors (1978278090).

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

1132421430 is a wasteful number, since it uses less digits than its factorization.

1132421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1132421430 is about 33651.4699530347. The cubic root of 1132421430 is about 1042.3238929847.

Adding to 1132421430 its reverse (341242311), we get a palindrome (1473663741).

The spelling of 1132421430 in words is "one billion, one hundred thirty-two million, four hundred twenty-one thousand, four hundred thirty".