1203144342 has 16 divisors (see below), whose sum is σ = 2406639792. Its totient is φ = 400989600.

The previous prime is 1203144331. The next prime is 1203144347. The reversal of 1203144342 is 2434413021.

It is a super-2 number, since 2×1203144342² = 2895112615373225928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203144347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56592 + ... + 74892.

It is an arithmetic number, because the mean of its divisors is an integer number (150414987).

Almost surely, 2^1203144342 is an apocalyptic number.

1203144342 is an abundant number, since it is smaller than the sum of its proper divisors (1203495450).

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

1203144342 is a wasteful number, since it uses less digits than its factorization.

1203144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29263.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1203144342 is about 34686.3711275769. The cubic root of 1203144342 is about 1063.5859157858.

Adding to 1203144342 its reverse (2434413021), we get a palindrome (3637557363).

The spelling of 1203144342 in words is "one billion, two hundred three million, one hundred forty-four thousand, three hundred forty-two".