2114431402 has 4 divisors (see below), whose sum is σ = 3171647106. Its totient is φ = 1057215700.

The previous prime is 2114431381. The next prime is 2114431421. The reversal of 2114431402 is 2041344112.

It is a happy number.

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., 1840495801 + 273935601 = 42901^2 + 16551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528607849 + ... + 528607852.

Almost surely, 2^2114431402 is an apocalyptic number.

2114431402 is a deficient number, since it is larger than the sum of its proper divisors (1057215704).

2114431402 is a wasteful number, since it uses less digits than its factorization.

2114431402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057215703.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2114431402 is about 45982.9468607657. The cubic root of 2114431402 is about 1283.5058920080.

Adding to 2114431402 its reverse (2041344112), we get a palindrome (4155775514).

The spelling of 2114431402 in words is "two billion, one hundred fourteen million, four hundred thirty-one thousand, four hundred two".