1141203542 has 8 divisors (see below), whose sum is σ = 1715759976. Its totient is φ = 569283552.

The previous prime is 1141203541. The next prime is 1141203559. The reversal of 1141203542 is 2453021411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141203541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658028 + ... + 659759.

It is an arithmetic number, because the mean of its divisors is an integer number (214469997).

Almost surely, 2^1141203542 is an apocalyptic number.

1141203542 is a deficient number, since it is larger than the sum of its proper divisors (574556434).

1141203542 is a wasteful number, since it uses less digits than its factorization.

1141203542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318222.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1141203542 is about 33781.7042494898. The cubic root of 1141203542 is about 1045.0114211644.

Adding to 1141203542 its reverse (2453021411), we get a palindrome (3594224953).

The spelling of 1141203542 in words is "one billion, one hundred forty-one million, two hundred three thousand, five hundred forty-two".