1248791843474 has 96 divisors (see below), whose sum is σ = 2365022914560. Its totient is φ = 491872348800.

The previous prime is 1248791843471. The next prime is 1248791843539. The reversal of 1248791843474 is 4743481978421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (1248791843471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5258039 + ... + 5490405.

It is an arithmetic number, because the mean of its divisors is an integer number (24635655360).

Almost surely, 2^{1248791843474} is an apocalyptic number.

1248791843474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1248791843474 is a deficient number, since it is larger than the sum of its proper divisors (1116231071086).

1248791843474 is a wasteful number, since it uses less digits than its factorization.

1248791843474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232504 (or 232497 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 62.

The spelling of 1248791843474 in words is "one trillion, two hundred forty-eight billion, seven hundred ninety-one million, eight hundred forty-three thousand, four hundred seventy-four".