1145321335142 has 8 divisors (see below), whose sum is σ = 1718075421432. Its totient is φ = 572629528000.

The previous prime is 1145321335079. The next prime is 1145321335157. The reversal of 1145321335142 is 2415331235411.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15523784 + ... + 15597387.

It is an arithmetic number, because the mean of its divisors is an integer number (214759427679).

Almost surely, 2^{1145321335142} is an apocalyptic number.

1145321335142 is a deficient number, since it is larger than the sum of its proper divisors (572754086290).

1145321335142 is a wasteful number, since it uses less digits than its factorization.

1145321335142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31139574.

The product of its digits is 43200, while the sum is 35.

The spelling of 1145321335142 in words is "one trillion, one hundred forty-five billion, three hundred twenty-one million, three hundred thirty-five thousand, one hundred forty-two".