1403200343 has 4 divisors (see below), whose sum is σ = 1413911928. Its totient is φ = 1392488760.

The previous prime is 1403200319. The next prime is 1403200397. The reversal of 1403200343 is 3430023041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3430023041 = 73 ⋅46986617.

It is a cyclic number.

It is not a de Polignac number, because 1403200343 - 2¹⁰ = 1403199319 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 (1403200943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5355596 + ... + 5355857.

It is an arithmetic number, because the mean of its divisors is an integer number (353477982).

Almost surely, 2^1403200343 is an apocalyptic number.

1403200343 is a deficient number, since it is larger than the sum of its proper divisors (10711585).

1403200343 is a wasteful number, since it uses less digits than its factorization.

1403200343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711584.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1403200343 is about 37459.3158373188. The cubic root of 1403200343 is about 1119.5407191598.

Adding to 1403200343 its reverse (3430023041), we get a palindrome (4833223384).

The spelling of 1403200343 in words is "one billion, four hundred three million, two hundred thousand, three hundred forty-three".