1465253543163 has 8 divisors (see below), whose sum is σ = 2021039370000. Its totient is φ = 943151705888.

The previous prime is 1465253543041. The next prime is 1465253543167. The reversal of 1465253543163 is 3613453525641.

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 1465253543163 - 2²⁴ = 1465236765947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1465253543167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8420997288 + ... + 8420997461.

It is an arithmetic number, because the mean of its divisors is an integer number (252629921250).

Almost surely, 2^{1465253543163} is an apocalyptic number.

1465253543163 is a deficient number, since it is larger than the sum of its proper divisors (555785826837).

1465253543163 is a wasteful number, since it uses less digits than its factorization.

1465253543163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16841994781.

The product of its digits is 3888000, while the sum is 48.

The spelling of 1465253543163 in words is "one trillion, four hundred sixty-five billion, two hundred fifty-three million, five hundred forty-three thousand, one hundred sixty-three".