1415255641 has 4 divisors (see below), whose sum is σ = 1489742800. Its totient is φ = 1340768484.

The previous prime is 1415255609. The next prime is 1415255669. The reversal of 1415255641 is 1465525141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1415255641 - 2⁵ = 1415255609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1415255597 and 1415255606.

It is not an unprimeable number, because it can be changed into a prime (1415255041) 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, 37243551 + ... + 37243588.

It is an arithmetic number, because the mean of its divisors is an integer number (372435700).

Almost surely, 2^1415255641 is an apocalyptic number.

It is an amenable number.

1415255641 is a deficient number, since it is larger than the sum of its proper divisors (74487159).

1415255641 is an equidigital number, since it uses as much as digits as its factorization.

1415255641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74487158.

The product of its digits is 24000, while the sum is 34.

The square root of 1415255641 is about 37619.8835856785. The cubic root of 1415255641 is about 1122.7376800711.

The spelling of 1415255641 in words is "one billion, four hundred fifteen million, two hundred fifty-five thousand, six hundred forty-one".