1145453113040 has 40 divisors (see below), whose sum is σ = 2702927433120. Its totient is φ = 451342717056.

The previous prime is 1145453113019. The next prime is 1145453113081. The reversal of 1145453113040 is 403113545411.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1145453112988 and 1145453113006.

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 7 ways as a sum of consecutive naturals, for example, 106846610 + ... + 106857329.

It is an arithmetic number, because the mean of its divisors is an integer number (67573185828).

Almost surely, 2^{1145453113040} is an apocalyptic number.

1145453113040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145453113040 is an abundant number, since it is smaller than the sum of its proper divisors (1557474320080).

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

1145453113040 is a wasteful number, since it uses less digits than its factorization.

1145453113040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213704019 (or 213704013 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1145453113040 its reverse (403113545411), we get a palindrome (1548566658451).

The spelling of 1145453113040 in words is "one trillion, one hundred forty-five billion, four hundred fifty-three million, one hundred thirteen thousand, forty".