1143602349 has 8 divisors (see below), whose sum is σ = 1524959520. Its totient is φ = 762323376.

The previous prime is 1143602321. The next prime is 1143602353. The reversal of 1143602349 is 9432063411.

1143602349 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1143602349 - 2⁷ = 1143602221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143602309) 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, 45507 + ... + 66015.

It is an arithmetic number, because the mean of its divisors is an integer number (190619940).

Almost surely, 2^1143602349 is an apocalyptic number.

It is an amenable number.

1143602349 is a deficient number, since it is larger than the sum of its proper divisors (381357171).

1143602349 is a wasteful number, since it uses less digits than its factorization.

1143602349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39099.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1143602349 is about 33817.1901405188. The cubic root of 1143602349 is about 1045.7431125331.

The spelling of 1143602349 in words is "one billion, one hundred forty-three million, six hundred two thousand, three hundred forty-nine".