1321104010 has 16 divisors (see below), whose sum is σ = 2503144800. Its totient is φ = 500628816.

The previous prime is 1321103989. The next prime is 1321104041. The reversal of 1321104010 is 104011231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3476400 + ... + 3476779.

It is an arithmetic number, because the mean of its divisors is an integer number (156446550).

Almost surely, 2^1321104010 is an apocalyptic number.

1321104010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321104010 is a deficient number, since it is larger than the sum of its proper divisors (1182040790).

1321104010 is a wasteful number, since it uses less digits than its factorization.

1321104010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953205.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1321104010 is about 36346.9945112385. The cubic root of 1321104010 is about 1097.2670475528.

Adding to 1321104010 its reverse (104011231), we get a palindrome (1425115241).

The spelling of 1321104010 in words is "one billion, three hundred twenty-one million, one hundred four thousand, ten".