1087424666474 has 4 divisors (see below), whose sum is σ = 1631136999714. Its totient is φ = 543712333236.

The previous prime is 1087424666459. The next prime is 1087424666507. The reversal of 1087424666474 is 4746664247801.

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

It can be written as a sum of positive squares in only one way, i.e., 1087417240849 + 7425625 = 1042793^2 + 2725^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271856166617 + ... + 271856166620.

Almost surely, 2^{1087424666474} is an apocalyptic number.

1087424666474 is a deficient number, since it is larger than the sum of its proper divisors (543712333240).

1087424666474 is an equidigital number, since it uses as much as digits as its factorization.

1087424666474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543712333239.

The product of its (nonzero) digits is 43352064, while the sum is 59.

The spelling of 1087424666474 in words is "one trillion, eighty-seven billion, four hundred twenty-four million, six hundred sixty-six thousand, four hundred seventy-four".