1414431421 has 16 divisors (see below), whose sum is σ = 1608647040. Its totient is φ = 1232867520.

The previous prime is 1414431419. The next prime is 1414431457. The reversal of 1414431421 is 1241344141.

It is a cyclic number.

It is not a de Polignac number, because 1414431421 - 2¹ = 1414431419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414431401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67611 + ... + 86023.

It is an arithmetic number, because the mean of its divisors is an integer number (100540440).

Almost surely, 2^1414431421 is an apocalyptic number.

It is an amenable number.

1414431421 is a deficient number, since it is larger than the sum of its proper divisors (194215619).

1414431421 is a wasteful number, since it uses less digits than its factorization.

1414431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18756.

The product of its digits is 1536, while the sum is 25.

The square root of 1414431421 is about 37608.9274109220. The cubic root of 1414431421 is about 1122.5196835188.

Adding to 1414431421 its reverse (1241344141), we get a palindrome (2655775562).

The spelling of 1414431421 in words is "one billion, four hundred fourteen million, four hundred thirty-one thousand, four hundred twenty-one".