1327225715 has 16 divisors (see below), whose sum is σ = 1712171520. Its totient is φ = 984492000.

The previous prime is 1327225699. The next prime is 1327225721. The reversal of 1327225715 is 5175227231.

It is not a de Polignac number, because 1327225715 - 2⁴ = 1327225699 is a prime.

It is a super-2 number, since 2×1327225715² = 3523056197114522450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144161 + ... + 153090.

It is an arithmetic number, because the mean of its divisors is an integer number (107010720).

Almost surely, 2^1327225715 is an apocalyptic number.

1327225715 is a deficient number, since it is larger than the sum of its proper divisors (384945805).

1327225715 is a wasteful number, since it uses less digits than its factorization.

1327225715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297322.

The product of its digits is 29400, while the sum is 35.

The square root of 1327225715 is about 36431.1091651078. The cubic root of 1327225715 is about 1098.9592677188.

The spelling of 1327225715 in words is "one billion, three hundred twenty-seven million, two hundred twenty-five thousand, seven hundred fifteen".