1045321037142 has 8 divisors (see below), whose sum is σ = 2090642074296. Its totient is φ = 348440345712.

The previous prime is 1045321037113. The next prime is 1045321037149. The reversal of 1045321037142 is 2417301235401.

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

1045321037142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045321037149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87110086423 + ... + 87110086434.

It is an arithmetic number, because the mean of its divisors is an integer number (261330259287).

Almost surely, 2^{1045321037142} is an apocalyptic number.

1045321037142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045321037142 is a wasteful number, since it uses less digits than its factorization.

1045321037142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174220172862.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 1045321037142 in words is "one trillion, forty-five billion, three hundred twenty-one million, thirty-seven thousand, one hundred forty-two".