1143103434 has 16 divisors (see below), whose sum is σ = 2494044000. Its totient is φ = 346394960.

The previous prime is 1143103433. The next prime is 1143103439. The reversal of 1143103434 is 4343013411.

It is a super-3 number, since 3×1143103434³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1143103433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8659809 + ... + 8659940.

It is an arithmetic number, because the mean of its divisors is an integer number (155877750).

Almost surely, 2^1143103434 is an apocalyptic number.

1143103434 is an abundant number, since it is smaller than the sum of its proper divisors (1350940566).

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

1143103434 is a wasteful number, since it uses less digits than its factorization.

1143103434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17319765.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1143103434 is about 33809.8126880348. The cubic root of 1143103434 is about 1045.5910163037.

Adding to 1143103434 its reverse (4343013411), we get a palindrome (5486116845).

The spelling of 1143103434 in words is "one billion, one hundred forty-three million, one hundred three thousand, four hundred thirty-four".