1045948145120 has 48 divisors (see below), whose sum is σ = 2471867290368. Its totient is φ = 418241303040.

The previous prime is 1045948145111. The next prime is 1045948145161. The reversal of 1045948145120 is 215418495401.

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, 590336 + ... + 1562175.

It is an arithmetic number, because the mean of its divisors is an integer number (51497235216).

Almost surely, 2^{1045948145120} is an apocalyptic number.

1045948145120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045948145120 is an abundant number, since it is smaller than the sum of its proper divisors (1425919145248).

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

1045948145120 is a wasteful number, since it uses less digits than its factorization.

1045948145120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155563 (or 2155555 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 1045948145120 in words is "one trillion, forty-five billion, nine hundred forty-eight million, one hundred forty-five thousand, one hundred twenty".