1421040332104 has 8 divisors (see below), whose sum is σ = 2664450622710. Its totient is φ = 710520166048.

The previous prime is 1421040332083. The next prime is 1421040332147. The reversal of 1421040332104 is 4012330401241.

It can be written as a sum of positive squares in only one way, i.e., 1229548322500 + 191492009604 = 1108850^2 + 437598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1421040332104² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88815020749 + ... + 88815020764.

Almost surely, 2^{1421040332104} is an apocalyptic number.

It is an amenable number.

1421040332104 is a deficient number, since it is larger than the sum of its proper divisors (1243410290606).

1421040332104 is a wasteful number, since it uses less digits than its factorization.

1421040332104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177630041519 (or 177630041515 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1421040332104 its reverse (4012330401241), we get a palindrome (5433370733345).

The spelling of 1421040332104 in words is "one trillion, four hundred twenty-one billion, forty million, three hundred thirty-two thousand, one hundred four".