1415245555 has 4 divisors (see below), whose sum is σ = 1698294672. Its totient is φ = 1132196440.

The previous prime is 1415245553. The next prime is 1415245589. The reversal of 1415245555 is 5555425141.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1415245555 - 2¹ = 1415245553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1415245553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141524551 + ... + 141524560.

It is an arithmetic number, because the mean of its divisors is an integer number (424573668).

Almost surely, 2^1415245555 is an apocalyptic number.

1415245555 is a deficient number, since it is larger than the sum of its proper divisors (283049117).

1415245555 is an equidigital number, since it uses as much as digits as its factorization.

1415245555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283049116.

The product of its digits is 100000, while the sum is 37.

The square root of 1415245555 is about 37619.7495339881. The cubic root of 1415245555 is about 1122.7350129537.

The spelling of 1415245555 in words is "one billion, four hundred fifteen million, two hundred forty-five thousand, five hundred fifty-five".