1144132020142 has 32 divisors (see below), whose sum is σ = 1771032463200. Its totient is φ = 554130979200.

The previous prime is 1144132020139. The next prime is 1144132020203. The reversal of 1144132020142 is 2410202314411.

It is a congruent number.

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, 2082292 + ... + 2573752.

It is an arithmetic number, because the mean of its divisors is an integer number (55344764475).

Almost surely, 2^{1144132020142} is an apocalyptic number.

1144132020142 is a deficient number, since it is larger than the sum of its proper divisors (626900443058).

1144132020142 is a wasteful number, since it uses less digits than its factorization.

1144132020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491812.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1144132020142 its reverse (2410202314411), we get a palindrome (3554334334553).

The spelling of 1144132020142 in words is "one trillion, one hundred forty-four billion, one hundred thirty-two million, twenty thousand, one hundred forty-two".