1450797181885 has 8 divisors (see below), whose sum is σ = 1832585914080. Its totient is φ = 1099551548304.

The previous prime is 1450797181861. The next prime is 1450797181903. The reversal of 1450797181885 is 5881817970541.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450797181885 is a prime.

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, 7635774547 + ... + 7635774736.

It is an arithmetic number, because the mean of its divisors is an integer number (229073239260).

Almost surely, 2^{1450797181885} is an apocalyptic number.

It is an amenable number.

1450797181885 is a deficient number, since it is larger than the sum of its proper divisors (381788732195).

1450797181885 is a wasteful number, since it uses less digits than its factorization.

1450797181885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15271549307.

The product of its (nonzero) digits is 22579200, while the sum is 64.

The spelling of 1450797181885 in words is "one trillion, four hundred fifty billion, seven hundred ninety-seven million, one hundred eighty-one thousand, eight hundred eighty-five".