1203412542 has 8 divisors (see below), whose sum is σ = 2406825096. Its totient is φ = 401137512.

The previous prime is 1203412493. The next prime is 1203412543. The reversal of 1203412542 is 2452143021.

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

1203412542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203412543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100284373 + ... + 100284384.

It is an arithmetic number, because the mean of its divisors is an integer number (300853137).

Almost surely, 2^1203412542 is an apocalyptic number.

1203412542 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.

1203412542 is a wasteful number, since it uses less digits than its factorization.

1203412542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200568762.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1203412542 is about 34690.2369839123. The cubic root of 1203412542 is about 1063.6649399836.

Adding to 1203412542 its reverse (2452143021), we get a palindrome (3655555563).

The spelling of 1203412542 in words is "one billion, two hundred three million, four hundred twelve thousand, five hundred forty-two".