1142032104 has 24 divisors (see below), whose sum is σ = 3093003810. Its totient is φ = 380677344.

The previous prime is 1142032091. The next prime is 1142032147. The reversal of 1142032104 is 4012302411.

It can be written as a sum of positive squares in only one way, i.e., 1040062500 + 101969604 = 32250^2 + 10098^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7930707 + ... + 7930850.

Almost surely, 2^1142032104 is an apocalyptic number.

It is an amenable number.

1142032104 is an abundant number, since it is smaller than the sum of its proper divisors (1950971706).

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

1142032104 is a wasteful number, since it uses less digits than its factorization.

1142032104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15861569 (or 15861562 counting only the distinct ones).

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

The square root of 1142032104 is about 33793.9654968161. The cubic root of 1142032104 is about 1045.2642674669.

Adding to 1142032104 its reverse (4012302411), we get a palindrome (5154334515).

The spelling of 1142032104 in words is "one billion, one hundred forty-two million, thirty-two thousand, one hundred four".