1414630657 has 16 divisors (see below), whose sum is σ = 1636084224. Its totient is φ = 1210896000.

The previous prime is 1414630649. The next prime is 1414630699. The reversal of 1414630657 is 7560364141.

It is a cyclic number.

It is not a de Polignac number, because 1414630657 - 2³ = 1414630649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1414630457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43444 + ... + 68677.

It is an arithmetic number, because the mean of its divisors is an integer number (102255264).

Almost surely, 2^1414630657 is an apocalyptic number.

It is an amenable number.

1414630657 is a deficient number, since it is larger than the sum of its proper divisors (221453567).

1414630657 is a wasteful number, since it uses less digits than its factorization.

1414630657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112200.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1414630657 is about 37611.5761036413. The cubic root of 1414630657 is about 1122.5723868709.

Adding to 1414630657 its reverse (7560364141), we get a palindrome (8974994798).

The spelling of 1414630657 in words is "one billion, four hundred fourteen million, six hundred thirty thousand, six hundred fifty-seven".