2145314462 has 8 divisors (see below), whose sum is σ = 3292808376. Its totient is φ = 1047711672.

The previous prime is 2145314449. The next prime is 2145314471. The reversal of 2145314462 is 2644135412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12472673 + ... + 12472844.

It is an arithmetic number, because the mean of its divisors is an integer number (411601047).

Almost surely, 2^2145314462 is an apocalyptic number.

2145314462 is a deficient number, since it is larger than the sum of its proper divisors (1147493914).

2145314462 is a wasteful number, since it uses less digits than its factorization.

2145314462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24945562.

The product of its digits is 23040, while the sum is 32.

The square root of 2145314462 is about 46317.5394640087. The cubic root of 2145314462 is about 1289.7246096029.

Adding to 2145314462 its reverse (2644135412), we get a palindrome (4789449874).

The spelling of 2145314462 in words is "two billion, one hundred forty-five million, three hundred fourteen thousand, four hundred sixty-two".