2014431401 has 4 divisors (see below), whose sum is σ = 2014530900. Its totient is φ = 2014331904.

The previous prime is 2014431347. The next prime is 2014431403. The reversal of 2014431401 is 1041344102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1041344102 = 2 ⋅520672051.

It can be written as a sum of positive squares in 2 ways, for example, as 858431401 + 1156000000 = 29299^2 + 34000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2014431401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2014431403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7316 + ... + 63893.

It is an arithmetic number, because the mean of its divisors is an integer number (503632725).

Almost surely, 2^2014431401 is an apocalyptic number.

It is an amenable number.

2014431401 is a deficient number, since it is larger than the sum of its proper divisors (99499).

2014431401 is an equidigital number, since it uses as much as digits as its factorization.

2014431401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99498.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2014431401 is about 44882.4175039625. The cubic root of 2014431401 is about 1262.9441944605.

Adding to 2014431401 its reverse (1041344102), we get a palindrome (3055775503).

The spelling of 2014431401 in words is "two billion, fourteen million, four hundred thirty-one thousand, four hundred one".