1421104211 has 8 divisors (see below), whose sum is σ = 1448532720. Its totient is φ = 1393698592.

The previous prime is 1421104187. The next prime is 1421104231. The reversal of 1421104211 is 1124011241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421104211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1421104211.

It is not an unprimeable number, because it can be changed into a prime (1421104231) 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, 172085 + ... + 180153.

It is an arithmetic number, because the mean of its divisors is an integer number (181066590).

Almost surely, 2^1421104211 is an apocalyptic number.

1421104211 is a deficient number, since it is larger than the sum of its proper divisors (27428509).

1421104211 is an equidigital number, since it uses as much as digits as its factorization.

1421104211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11445.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1421104211 is about 37697.5358743778. The cubic root of 1421104211 is about 1124.2821325745.

Adding to 1421104211 its reverse (1124011241), we get a palindrome (2545115452).

The spelling of 1421104211 in words is "one billion, four hundred twenty-one million, one hundred four thousand, two hundred eleven".