2449245143 has 8 divisors (see below), whose sum is σ = 2463465216. Its totient is φ = 2435040000.

The previous prime is 2449245133. The next prime is 2449245157. The reversal of 2449245143 is 3415429442.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2449245143 - 2⁸ = 2449244887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2449245097 and 2449245106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449245133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571055 + ... + 575327.

It is an arithmetic number, because the mean of its divisors is an integer number (307933152).

Almost surely, 2^2449245143 is an apocalyptic number.

2449245143 is a deficient number, since it is larger than the sum of its proper divisors (14220073).

2449245143 is a wasteful number, since it uses less digits than its factorization.

2449245143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465.

The product of its digits is 138240, while the sum is 38.

The square root of 2449245143 is about 49489.8488884337. The cubic root of 2449245143 is about 1347.9612836209.

The spelling of 2449245143 in words is "two billion, four hundred forty-nine million, two hundred forty-five thousand, one hundred forty-three".