1143437034 has 16 divisors (see below), whose sum is σ = 2421396288. Its totient is φ = 358725312.

The previous prime is 1143437021. The next prime is 1143437041. The reversal of 1143437034 is 4307343411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1143436992 and 1143437010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604982 + ... + 5605185.

It is an arithmetic number, because the mean of its divisors is an integer number (151337268).

Almost surely, 2^1143437034 is an apocalyptic number.

1143437034 is an abundant number, since it is smaller than the sum of its proper divisors (1277959254).

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

1143437034 is a wasteful number, since it uses less digits than its factorization.

1143437034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11210189.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 1143437034 is about 33814.7458071179. The cubic root of 1143437034 is about 1045.6927204967.

The spelling of 1143437034 in words is "one billion, one hundred forty-three million, four hundred thirty-seven thousand, thirty-four".