1045455311142 has 48 divisors (see below), whose sum is σ = 2476705271040. Its totient is φ = 316082962800.

The previous prime is 1045455311141. The next prime is 1045455311149. The reversal of 1045455311142 is 2411135545401.

1045455311142 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 4 + 5 + 531 + 114 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1045455311097 and 1045455311106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045455311141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5926834 + ... + 6100677.

It is an arithmetic number, because the mean of its divisors is an integer number (51598026480).

Almost surely, 2^{1045455311142} is an apocalyptic number.

1045455311142 is an abundant number, since it is smaller than the sum of its proper divisors (1431249959898).

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

1045455311142 is a wasteful number, since it uses less digits than its factorization.

1045455311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027969 (or 12027966 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 1045455311142 in words is "one trillion, forty-five billion, four hundred fifty-five million, three hundred eleven thousand, one hundred forty-two".