1414513657 has 4 divisors (see below), whose sum is σ = 1463290020. Its totient is φ = 1365737296.

The previous prime is 1414513651. The next prime is 1414513673. The reversal of 1414513657 is 7563154141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7563154141 = 509 ⋅14858849.

It can be written as a sum of positive squares in 2 ways, for example, as 1108823401 + 305690256 = 33299^2 + 17484^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414513657 - 2³ = 1414513649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1414513651) 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, 24388138 + ... + 24388195.

It is an arithmetic number, because the mean of its divisors is an integer number (365822505).

Almost surely, 2^1414513657 is an apocalyptic number.

It is an amenable number.

1414513657 is a deficient number, since it is larger than the sum of its proper divisors (48776363).

1414513657 is an equidigital number, since it uses as much as digits as its factorization.

1414513657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48776362.

The product of its digits is 50400, while the sum is 37.

The square root of 1414513657 is about 37610.0206992764. The cubic root of 1414513657 is about 1122.5414377819.

Adding to 1414513657 its reverse (7563154141), we get a palindrome (8977667798).

The spelling of 1414513657 in words is "one billion, four hundred fourteen million, five hundred thirteen thousand, six hundred fifty-seven".