1414640323531 has 4 divisors (see below), whose sum is σ = 1414706391000. Its totient is φ = 1414574256064.

The previous prime is 1414640323487. The next prime is 1414640323559. The reversal of 1414640323531 is 1353230464141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1414640323531 - 2³⁷ = 1277201370059 is a prime.

It is a super-2 number, since 2×1414640323531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1414640323331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33001606 + ... + 33044443.

It is an arithmetic number, because the mean of its divisors is an integer number (353676597750).

Almost surely, 2^{1414640323531} is an apocalyptic number.

1414640323531 is a deficient number, since it is larger than the sum of its proper divisors (66067469).

1414640323531 is an equidigital number, since it uses as much as digits as its factorization.

1414640323531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66067468.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 1414640323531 its reverse (1353230464141), we get a palindrome (2767870787672).

The spelling of 1414640323531 in words is "one trillion, four hundred fourteen billion, six hundred forty million, three hundred twenty-three thousand, five hundred thirty-one".