1143452014 has 8 divisors (see below), whose sum is σ = 1716474528. Its totient is φ = 571293840.

The previous prime is 1143452003. The next prime is 1143452017. The reversal of 1143452014 is 4102543411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1143452014³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1143452014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143452017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212767 + ... + 218074.

It is an arithmetic number, because the mean of its divisors is an integer number (214559316).

Almost surely, 2^1143452014 is an apocalyptic number.

1143452014 is a deficient number, since it is larger than the sum of its proper divisors (573022514).

1143452014 is a wasteful number, since it uses less digits than its factorization.

1143452014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432170.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1143452014 is about 33814.9673073922. The cubic root of 1143452014 is about 1045.6972869655.

Adding to 1143452014 its reverse (4102543411), we get a palindrome (5245995425).

The spelling of 1143452014 in words is "one billion, one hundred forty-three million, four hundred fifty-two thousand, fourteen".