2145322414 has 32 divisors (see below), whose sum is σ = 3449537280. Its totient is φ = 997705152.

The previous prime is 2145322411. The next prime is 2145322441. The reversal of 2145322414 is 4142235412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145322411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524682 + ... + 528754.

It is an arithmetic number, because the mean of its divisors is an integer number (107798040).

Almost surely, 2^2145322414 is an apocalyptic number.

2145322414 is a deficient number, since it is larger than the sum of its proper divisors (1304214866).

2145322414 is a wasteful number, since it uses less digits than its factorization.

2145322414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344.

The product of its digits is 7680, while the sum is 28.

The square root of 2145322414 is about 46317.6253061402. The cubic root of 2145322414 is about 1289.7262031342.

Adding to 2145322414 its reverse (4142235412), we get a palindrome (6287557826).

The spelling of 2145322414 in words is "two billion, one hundred forty-five million, three hundred twenty-two thousand, four hundred fourteen".