2142013466 has 4 divisors (see below), whose sum is σ = 3213020202. Its totient is φ = 1071006732.

The previous prime is 2142013439. The next prime is 2142013487. The reversal of 2142013466 is 6643102412.

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

It can be written as a sum of positive squares in only one way, i.e., 1144401241 + 997612225 = 33829^2 + 31585^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535503365 + ... + 535503368.

Almost surely, 2^2142013466 is an apocalyptic number.

2142013466 is a deficient number, since it is larger than the sum of its proper divisors (1071006736).

2142013466 is a wasteful number, since it uses less digits than its factorization.

2142013466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071006735.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2142013466 is about 46281.8913399183. The cubic root of 2142013466 is about 1289.0627701492.

Adding to 2142013466 its reverse (6643102412), we get a palindrome (8785115878).

The spelling of 2142013466 in words is "two billion, one hundred forty-two million, thirteen thousand, four hundred sixty-six".