1142040434403 has 32 divisors (see below), whose sum is σ = 1719823951872. Its totient is φ = 667830643200.

The previous prime is 1142040434399. The next prime is 1142040434417. The reversal of 1142040434403 is 3044340402411.

It is not a de Polignac number, because 1142040434403 - 2² = 1142040434399 is a prime.

It is a super-2 number, since 2×1142040434403² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142040430403) 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, 1311576 + ... + 2001077.

It is an arithmetic number, because the mean of its divisors is an integer number (53744498496).

Almost surely, 2^{1142040434403} is an apocalyptic number.

1142040434403 is a deficient number, since it is larger than the sum of its proper divisors (577783517469).

1142040434403 is a wasteful number, since it uses less digits than its factorization.

1142040434403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313035.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1142040434403 its reverse (3044340402411), we get a palindrome (4186380836814).

The spelling of 1142040434403 in words is "one trillion, one hundred forty-two billion, forty million, four hundred thirty-four thousand, four hundred three".