1148344433463 has 4 divisors (see below), whose sum is σ = 1531125911288. Its totient is φ = 765562955640.

The previous prime is 1148344433461. The next prime is 1148344433507. The reversal of 1148344433463 is 3643344438411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1148344433463 - 2¹ = 1148344433461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148344433461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191390738908 + ... + 191390738913.

It is an arithmetic number, because the mean of its divisors is an integer number (382781477822).

Almost surely, 2^{1148344433463} is an apocalyptic number.

1148344433463 is a deficient number, since it is larger than the sum of its proper divisors (382781477825).

1148344433463 is an equidigital number, since it uses as much as digits as its factorization.

1148344433463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382781477824.

The product of its digits is 3981312, while the sum is 48.

The spelling of 1148344433463 in words is "one trillion, one hundred forty-eight billion, three hundred forty-four million, four hundred thirty-three thousand, four hundred sixty-three".