427415071345 has 8 divisors (see below), whose sum is σ = 526760196264. Its totient is φ = 332690649984.

The previous prime is 427415071313. The next prime is 427415071351. The reversal of 427415071345 is 543170514724.

It can be written as a sum of positive squares in 4 ways, for example, as 183053911104 + 244361160241 = 427848^2 + 494329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427415071345 - 2⁵ = 427415071313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155175684 + ... + 1155176053.

It is an arithmetic number, because the mean of its divisors is an integer number (65845024533).

Almost surely, 2^427415071345 is an apocalyptic number.

It is an amenable number.

427415071345 is a deficient number, since it is larger than the sum of its proper divisors (99345124919).

427415071345 is a wasteful number, since it uses less digits than its factorization.

427415071345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310351779.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 427415071345 in words is "four hundred twenty-seven billion, four hundred fifteen million, seventy-one thousand, three hundred forty-five".