1414513643 has 4 divisors (see below), whose sum is σ = 1414588920. Its totient is φ = 1414438368.

The previous prime is 1414513621. The next prime is 1414513649. The reversal of 1414513643 is 3463154141.

It is a happy number.

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: 3463154141 = 24499 ⋅141359.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1414513643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1414513649) 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, 16643 + ... + 55731.

It is an arithmetic number, because the mean of its divisors is an integer number (353647230).

Almost surely, 2^1414513643 is an apocalyptic number.

1414513643 is a deficient number, since it is larger than the sum of its proper divisors (75277).

1414513643 is an equidigital number, since it uses as much as digits as its factorization.

1414513643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75276.

The product of its digits is 17280, while the sum is 32.

The square root of 1414513643 is about 37610.0205131558. The cubic root of 1414513643 is about 1122.5414340785.

Adding to 1414513643 its reverse (3463154141), we get a palindrome (4877667784).

The spelling of 1414513643 in words is "one billion, four hundred fourteen million, five hundred thirteen thousand, six hundred forty-three".