1421104210 has 16 divisors (see below), whose sum is σ = 2562725592. Its totient is φ = 567388800.

The previous prime is 1421104187. The next prime is 1421104231. The reversal of 1421104210 is 124011241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1340804689 + 80299521 = 36617^2 + 8961^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125931 + ... + 136750.

Almost surely, 2^1421104210 is an apocalyptic number.

1421104210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421104210 is a deficient number, since it is larger than the sum of its proper divisors (1141621382).

1421104210 is a wasteful number, since it uses less digits than its factorization.

1421104210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263229.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1421104210 is about 37697.5358611143. The cubic root of 1421104210 is about 1124.2821323108.

Adding to 1421104210 its reverse (124011241), we get a palindrome (1545115451).

The spelling of 1421104210 in words is "one billion, four hundred twenty-one million, one hundred four thousand, two hundred ten".