1203250542 has 64 divisors (see below), whose sum is σ = 2688759360. Its totient is φ = 356428800.

The previous prime is 1203250507. The next prime is 1203250547. The reversal of 1203250542 is 2450523021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203250547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1177992 + ... + 1179012.

It is an arithmetic number, because the mean of its divisors is an integer number (42011865).

Almost surely, 2^1203250542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203250542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344379680).

1203250542 is an abundant number, since it is smaller than the sum of its proper divisors (1485508818).

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

1203250542 is a wasteful number, since it uses less digits than its factorization.

1203250542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1203250542 is about 34687.9019544279. The cubic root of 1203250542 is about 1063.6172086510.

Adding to 1203250542 its reverse (2450523021), we get a palindrome (3653773563).

The spelling of 1203250542 in words is "one billion, two hundred three million, two hundred fifty thousand, five hundred forty-two".