1134203430 has 32 divisors (see below), whose sum is σ = 2723341824. Its totient is φ = 302314976.

The previous prime is 1134203429. The next prime is 1134203449. The reversal of 1134203430 is 343024311.

It is a junction number, because it is equal to n+sod(n) for n = 1134203397 and 1134203406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68857 + ... + 83723.

It is an arithmetic number, because the mean of its divisors is an integer number (85104432).

Almost surely, 2^1134203430 is an apocalyptic number.

1134203430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1134203430 is an abundant number, since it is smaller than the sum of its proper divisors (1589138394).

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

1134203430 is a wasteful number, since it uses less digits than its factorization.

1134203430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17420.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1134203430 is about 33677.9368429837. The cubic root of 1134203430 is about 1042.8703467129.

Adding to 1134203430 its reverse (343024311), we get a palindrome (1477227741).

The spelling of 1134203430 in words is "one billion, one hundred thirty-four million, two hundred three thousand, four hundred thirty".