1461188285543 has 8 divisors (see below), whose sum is σ = 1678406270112. Its totient is φ = 1246089501216.

The previous prime is 1461188285519. The next prime is 1461188285567. The reversal of 1461188285543 is 3455828811641.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1461188285519) and next prime (1461188285567).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1461188285543 - 2¹² = 1461188281447 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 (1461188185543) 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, 529798580 + ... + 529801337.

It is an arithmetic number, because the mean of its divisors is an integer number (209800783764).

Almost surely, 2^{1461188285543} is an apocalyptic number.

1461188285543 is a deficient number, since it is larger than the sum of its proper divisors (217217984569).

1461188285543 is a wasteful number, since it uses less digits than its factorization.

1461188285543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059600121.

The product of its digits is 7372800, while the sum is 56.

The spelling of 1461188285543 in words is "one trillion, four hundred sixty-one billion, one hundred eighty-eight million, two hundred eighty-five thousand, five hundred forty-three".