1146144511342 has 16 divisors (see below), whose sum is σ = 1722047809680. Its totient is φ = 572129123328.

The previous prime is 1146144511331. The next prime is 1146144511373. The reversal of 1146144511342 is 2431154416411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4097088 + ... + 4367884.

It is an arithmetic number, because the mean of its divisors is an integer number (107627988105).

Almost surely, 2^{1146144511342} is an apocalyptic number.

1146144511342 is a deficient number, since it is larger than the sum of its proper divisors (575903298338).

1146144511342 is a wasteful number, since it uses less digits than its factorization.

1146144511342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274275.

The product of its digits is 46080, while the sum is 37.

Adding to 1146144511342 its reverse (2431154416411), we get a palindrome (3577298927753).

The spelling of 1146144511342 in words is "one trillion, one hundred forty-six billion, one hundred forty-four million, five hundred eleven thousand, three hundred forty-two".