1132143430 has 32 divisors (see below), whose sum is σ = 2227979520. Its totient is φ = 410788320.

The previous prime is 1132143413. The next prime is 1132143461. The reversal of 1132143430 is 343412311.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 40351 + ... + 62389.

It is an arithmetic number, because the mean of its divisors is an integer number (69624360).

Almost surely, 2^1132143430 is an apocalyptic number.

1132143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1132143430 is a deficient number, since it is larger than the sum of its proper divisors (1095836090).

1132143430 is a wasteful number, since it uses less digits than its factorization.

1132143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22524.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1132143430 is about 33647.3391221356. The cubic root of 1132143430 is about 1042.2385920683.

Adding to 1132143430 its reverse (343412311), we get a palindrome (1475555741).

The spelling of 1132143430 in words is "one billion, one hundred thirty-two million, one hundred forty-three thousand, four hundred thirty".