1143032134 has 24 divisors (see below), whose sum is σ = 1840275720. Its totient is φ = 532239552.

The previous prime is 1143032123. The next prime is 1143032141. The reversal of 1143032134 is 4312303411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29182 + ... + 56014.

It is an arithmetic number, because the mean of its divisors is an integer number (76678155).

Almost surely, 2^1143032134 is an apocalyptic number.

1143032134 is a deficient number, since it is larger than the sum of its proper divisors (697243586).

1143032134 is a wasteful number, since it uses less digits than its factorization.

1143032134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26932 (or 26913 counting only the distinct ones).

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

The square root of 1143032134 is about 33808.7582439817. The cubic root of 1143032134 is about 1045.5692766001.

Adding to 1143032134 its reverse (4312303411), we get a palindrome (5455335545).

The spelling of 1143032134 in words is "one billion, one hundred forty-three million, thirty-two thousand, one hundred thirty-four".