2043402134 has 4 divisors (see below), whose sum is σ = 3065103204. Its totient is φ = 1021701066.

The previous prime is 2043402103. The next prime is 2043402173. The reversal of 2043402134 is 4312043402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510850532 + ... + 510850535.

It is an arithmetic number, because the mean of its divisors is an integer number (766275801).

Almost surely, 2^2043402134 is an apocalyptic number.

2043402134 is a deficient number, since it is larger than the sum of its proper divisors (1021701070).

2043402134 is a wasteful number, since it uses less digits than its factorization.

2043402134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021701069.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2043402134 is about 45204.0057295811. The cubic root of 2043402134 is about 1268.9697834883.

Adding to 2043402134 its reverse (4312043402), we get a palindrome (6355445536).

The spelling of 2043402134 in words is "two billion, forty-three million, four hundred two thousand, one hundred thirty-four".