1203432343 has 16 divisors (see below), whose sum is σ = 1262177280. Its totient is φ = 1145926656.

The previous prime is 1203432341. The next prime is 1203432361. The reversal of 1203432343 is 3432343021.

It is a cyclic number.

It is not a de Polignac number, because 1203432343 - 2¹ = 1203432341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203432341) 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, 1076821 + ... + 1077937.

It is an arithmetic number, because the mean of its divisors is an integer number (78886080).

Almost surely, 2^1203432343 is an apocalyptic number.

1203432343 is a deficient number, since it is larger than the sum of its proper divisors (58744937).

1203432343 is a wasteful number, since it uses less digits than its factorization.

1203432343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1203432343 is about 34690.5223800392. The cubic root of 1203432343 is about 1063.6707738140.

Adding to 1203432343 its reverse (3432343021), we get a palindrome (4635775364).

The spelling of 1203432343 in words is "one billion, two hundred three million, four hundred thirty-two thousand, three hundred forty-three".