2144283634 has 4 divisors (see below), whose sum is σ = 3216425454. Its totient is φ = 1072141816.

The previous prime is 2144283601. The next prime is 2144283637. The reversal of 2144283634 is 4363824412.

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., 1883299609 + 260984025 = 43397^2 + 16155^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2144283593 and 2144283602.

It is not an unprimeable number, because it can be changed into a prime (2144283637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536070907 + ... + 536070910.

Almost surely, 2^2144283634 is an apocalyptic number.

2144283634 is a deficient number, since it is larger than the sum of its proper divisors (1072141820).

2144283634 is a wasteful number, since it uses less digits than its factorization.

2144283634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072141819.

The product of its digits is 110592, while the sum is 37.

The square root of 2144283634 is about 46306.4102905850. The cubic root of 2144283634 is about 1289.5180047344.

The spelling of 2144283634 in words is "two billion, one hundred forty-four million, two hundred eighty-three thousand, six hundred thirty-four".