1448690497967 has 8 divisors (see below), whose sum is σ = 1457811382272. Its totient is φ = 1439574924600.

The previous prime is 1448690497949. The next prime is 1448690497979. The reversal of 1448690497967 is 7697940968441.

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

It is a cyclic number.

It is not a de Polignac number, because 1448690497967 - 2²⁸ = 1448422062511 is a prime.

It is a super-2 number, since 2×1448690497967² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1448690497894 and 1448690497903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448690497867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779759 + ... + 1872272.

It is an arithmetic number, because the mean of its divisors is an integer number (182226422784).

Almost surely, 2^{1448690497967} is an apocalyptic number.

1448690497967 is a deficient number, since it is larger than the sum of its proper divisors (9120884305).

1448690497967 is a wasteful number, since it uses less digits than its factorization.

1448690497967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655469.

The product of its (nonzero) digits is 658409472, while the sum is 74.

The spelling of 1448690497967 in words is "one trillion, four hundred forty-eight billion, six hundred ninety million, four hundred ninety-seven thousand, nine hundred sixty-seven".