1203424343 has 16 divisors (see below), whose sum is σ = 1321748736. Its totient is φ = 1086618240.

The previous prime is 1203424291. The next prime is 1203424367. The reversal of 1203424343 is 3434243021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203424343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203424843) 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, 1461830 + ... + 1462652.

It is an arithmetic number, because the mean of its divisors is an integer number (82609296).

Almost surely, 2^1203424343 is an apocalyptic number.

1203424343 is a deficient number, since it is larger than the sum of its proper divisors (118324393).

1203424343 is a wasteful number, since it uses less digits than its factorization.

1203424343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1203424343 is about 34690.4070745790. The cubic root of 1203424343 is about 1063.6684168376.

Adding to 1203424343 its reverse (3434243021), we get a palindrome (4637667364).

The spelling of 1203424343 in words is "one billion, two hundred three million, four hundred twenty-four thousand, three hundred forty-three".