1465863143361 has 4 divisors (see below), whose sum is σ = 1954484191152. Its totient is φ = 977242095572.

The previous prime is 1465863143281. The next prime is 1465863143389. The reversal of 1465863143361 is 1633413685641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1465863143361 - 2⁷ = 1465863143233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1465863143861) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 244310523891 + ... + 244310523896.

It is an arithmetic number, because the mean of its divisors is an integer number (488621047788).

Almost surely, 2^{1465863143361} is an apocalyptic number.

It is an amenable number.

1465863143361 is a deficient number, since it is larger than the sum of its proper divisors (488621047791).

1465863143361 is an equidigital number, since it uses as much as digits as its factorization.

1465863143361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488621047790.

The product of its digits is 3732480, while the sum is 51.

The spelling of 1465863143361 in words is "one trillion, four hundred sixty-five billion, eight hundred sixty-three million, one hundred forty-three thousand, three hundred sixty-one".