1411642526642 has 4 divisors (see below), whose sum is σ = 2117463789966. Its totient is φ = 705821263320.

The previous prime is 1411642526629. The next prime is 1411642526687. The reversal of 1411642526642 is 2466252461141.

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., 1118473341241 + 293169185401 = 1057579^2 + 541451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1411642526593 and 1411642526602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352910631659 + ... + 352910631662.

Almost surely, 2^{1411642526642} is an apocalyptic number.

1411642526642 is a deficient number, since it is larger than the sum of its proper divisors (705821263324).

1411642526642 is an equidigital number, since it uses as much as digits as its factorization.

1411642526642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705821263323.

The product of its digits is 552960, while the sum is 44.

Adding to 1411642526642 its reverse (2466252461141), we get a palindrome (3877894987783).

The spelling of 1411642526642 in words is "one trillion, four hundred eleven billion, six hundred forty-two million, five hundred twenty-six thousand, six hundred forty-two".