1481140787279 has 8 divisors (see below), whose sum is σ = 1553795097120. Its totient is φ = 1409925176800.

The previous prime is 1481140787261. The next prime is 1481140787363. The reversal of 1481140787279 is 9727870411841.

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 1481140787279 - 2¹⁶ = 1481140721743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481140787479) 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, 359672732 + ... + 359676849.

It is an arithmetic number, because the mean of its divisors is an integer number (194224387140).

Almost surely, 2^{1481140787279} is an apocalyptic number.

1481140787279 is a deficient number, since it is larger than the sum of its proper divisors (72654309841).

1481140787279 is an equidigital number, since it uses as much as digits as its factorization.

1481140787279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719349681.

The product of its (nonzero) digits is 6322176, while the sum is 59.

The spelling of 1481140787279 in words is "one trillion, four hundred eighty-one billion, one hundred forty million, seven hundred eighty-seven thousand, two hundred seventy-nine".