1203113442 has 32 divisors (see below), whose sum is σ = 2432928960. Its totient is φ = 396601920.

The previous prime is 1203113437. The next prime is 1203113453. The reversal of 1203113442 is 2443113021.

1203113442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419092 + ... + 421952.

It is an arithmetic number, because the mean of its divisors is an integer number (76029030).

Almost surely, 2^1203113442 is an apocalyptic number.

1203113442 is an abundant number, since it is smaller than the sum of its proper divisors (1229815518).

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

1203113442 is a wasteful number, since it uses less digits than its factorization.

1203113442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1203113442 is about 34685.9257048158. The cubic root of 1203113442 is about 1063.5768104538.

Adding to 1203113442 its reverse (2443113021), we get a palindrome (3646226463).

It can be divided in two parts, 120311 and 3442, that added together give a triangular number (123753 = T₄₉₇).

The spelling of 1203113442 in words is "one billion, two hundred three million, one hundred thirteen thousand, four hundred forty-two".