1421410311 has 24 divisors (see below), whose sum is σ = 2168195120. Its totient is φ = 894830976.

The previous prime is 1421410303. The next prime is 1421410337. The reversal of 1421410311 is 1130141241.

It is not a de Polignac number, because 1421410311 - 2³ = 1421410303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421410381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40245 + ... + 66801.

Almost surely, 2^1421410311 is an apocalyptic number.

1421410311 is a deficient number, since it is larger than the sum of its proper divisors (746784809).

1421410311 is a wasteful number, since it uses less digits than its factorization.

1421410311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26895 (or 26892 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1421410311 is about 37701.5956028389. The cubic root of 1421410311 is about 1124.3628486947.

Adding to 1421410311 its reverse (1130141241), we get a palindrome (2551551552).

The spelling of 1421410311 in words is "one billion, four hundred twenty-one million, four hundred ten thousand, three hundred eleven".