1143202104 has 48 divisors (see below), whose sum is σ = 3377644920. Its totient is φ = 346424640.

The previous prime is 1143202087. The next prime is 1143202157. The reversal of 1143202104 is 4012023411.

It is a super-2 number, since 2×1143202104² = 2613822101180053632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720927 + ... + 722510.

Almost surely, 2^1143202104 is an apocalyptic number.

It is an amenable number.

1143202104 is an abundant number, since it is smaller than the sum of its proper divisors (2234442816).

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

1143202104 is a wasteful number, since it uses less digits than its factorization.

1143202104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443460 (or 1443453 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1143202104 is about 33811.2718483053. The cubic root of 1143202104 is about 1045.6210997573.

Adding to 1143202104 its reverse (4012023411), we get a palindrome (5155225515).

The spelling of 1143202104 in words is "one billion, one hundred forty-three million, two hundred two thousand, one hundred four".