4203142245 has 80 divisors (see below), whose sum is σ = 7885544832. Its totient is φ = 2137829760.

The previous prime is 4203142217. The next prime is 4203142249. The reversal of 4203142245 is 5422413024.

4203142245 is a `hidden beast` number, since 420 + 3 + 14 + 224 + 5 = 666.

It is not a de Polignac number, because 4203142245 - 2¹⁷ = 4203011173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203142249) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6082350 + ... + 6083040.

Almost surely, 2^4203142245 is an apocalyptic number.

4203142245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4203142245 is a deficient number, since it is larger than the sum of its proper divisors (3682402587).

4203142245 is a wasteful number, since it uses less digits than its factorization.

4203142245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4203142245 is about 64831.6453979073. The cubic root of 4203142245 is about 1613.8309098574.

Adding to 4203142245 its reverse (5422413024), we get a palindrome (9625555269).

The spelling of 4203142245 in words is "four billion, two hundred three million, one hundred forty-two thousand, two hundred forty-five".