1143321410 has 96 divisors (see below), whose sum is σ = 2672885952. Its totient is φ = 348001920.

The previous prime is 1143321407. The next prime is 1143321419. The reversal of 1143321410 is 141233411.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1143321419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229304 + ... + 234236.

It is an arithmetic number, because the mean of its divisors is an integer number (27842562).

Almost surely, 2^1143321410 is an apocalyptic number.

1143321410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143321410 is an abundant number, since it is smaller than the sum of its proper divisors (1529564542).

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

1143321410 is a wasteful number, since it uses less digits than its factorization.

1143321410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 5001 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1143321410 is about 33813.0360955653. The cubic root of 1143321410 is about 1045.6574726002.

Adding to 1143321410 its reverse (141233411), we get a palindrome (1284554821).

The spelling of 1143321410 in words is "one billion, one hundred forty-three million, three hundred twenty-one thousand, four hundred ten".