1421124410 has 32 divisors (see below), whose sum is σ = 2676013200. Its totient is φ = 542671360.

The previous prime is 1421124389. The next prime is 1421124461. The reversal of 1421124410 is 144211241.

It can be written as a sum of positive squares in 8 ways, for example, as 377252929 + 1043871481 = 19423^2 + 32309^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1721 + ... + 53340.

Almost surely, 2^1421124410 is an apocalyptic number.

1421124410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421124410 is a deficient number, since it is larger than the sum of its proper divisors (1254888790).

1421124410 is a wasteful number, since it uses less digits than its factorization.

1421124410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55186.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1421124410 is about 37697.8037821834. The cubic root of 1421124410 is about 1124.2874592463.

Adding to 1421124410 its reverse (144211241), we get a palindrome (1565335651).

The spelling of 1421124410 in words is "one billion, four hundred twenty-one million, one hundred twenty-four thousand, four hundred ten".