1413625616 has 40 divisors (see below), whose sum is σ = 3123096984. Its totient is φ = 614062080.

The previous prime is 1413625597. The next prime is 1413625639. The reversal of 1413625616 is 6165263141.

It can be written as a sum of positive squares in 4 ways, for example, as 284934400 + 1128691216 = 16880^2 + 33596^2 .

It is a super-2 number, since 2×1413625616² = 3996674764422758912, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 196355 + ... + 203426.

Almost surely, 2^1413625616 is an apocalyptic number.

1413625616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1413625616 is an abundant number, since it is smaller than the sum of its proper divisors (1709471368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1413625616 is a wasteful number, since it uses less digits than its factorization.

1413625616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399819 (or 399813 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 1413625616 is about 37598.2129362554. The cubic root of 1413625616 is about 1122.3064756329.

Adding to 1413625616 its reverse (6165263141), we get a palindrome (7578888757).

The spelling of 1413625616 in words is "one billion, four hundred thirteen million, six hundred twenty-five thousand, six hundred sixteen".