1000203342 has 8 divisors (see below), whose sum is σ = 2000406696. Its totient is φ = 333401112.

The previous prime is 1000203329. The next prime is 1000203343. The reversal of 1000203342 is 2433020001.

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

1000203342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000203343) 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, 83350273 + ... + 83350284.

It is an arithmetic number, because the mean of its divisors is an integer number (250050837).

Almost surely, 2^1000203342 is an apocalyptic number.

1000203342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000203342 is a wasteful number, since it uses less digits than its factorization.

1000203342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166700562.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1000203342 is about 31625.9915575781. The cubic root of 1000203342 is about 1000.0677760730.

Adding to 1000203342 its reverse (2433020001), we get a palindrome (3433223343).

The spelling of 1000203342 in words is "one billion, two hundred three thousand, three hundred forty-two".