427134651 has 16 divisors (see below), whose sum is σ = 579064320. Its totient is φ = 280002240.

The previous prime is 427134619. The next prime is 427134667. The reversal of 427134651 is 156431724.

It is not a de Polignac number, because 427134651 - 2⁵ = 427134619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427134601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84666 + ... + 89568.

It is an arithmetic number, because the mean of its divisors is an integer number (36191520).

Almost surely, 2^427134651 is an apocalyptic number.

427134651 is a deficient number, since it is larger than the sum of its proper divisors (151929669).

427134651 is a wasteful number, since it uses less digits than its factorization.

427134651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386.

The product of its digits is 20160, while the sum is 33.

The square root of 427134651 is about 20667.2361722607. The cubic root of 427134651 is about 753.1039663576.

The spelling of 427134651 in words is "four hundred twenty-seven million, one hundred thirty-four thousand, six hundred fifty-one".