427451559 has 8 divisors (see below), whose sum is σ = 574286592. Its totient is φ = 282792120.

The previous prime is 427451551. The next prime is 427451567. The reversal of 427451559 is 955154724.

It is an interprime number because it is at equal distance from previous prime (427451551) and next prime (427451567).

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

It is not a de Polignac number, because 427451559 - 2³ = 427451551 is a prime.

It is a super-4 number, since 4×427451559⁴ (a number of 36 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 427451559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427451551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543439 + ... + 544224.

It is an arithmetic number, because the mean of its divisors is an integer number (71785824).

Almost surely, 2^427451559 is an apocalyptic number.

427451559 is a deficient number, since it is larger than the sum of its proper divisors (146835033).

427451559 is a wasteful number, since it uses less digits than its factorization.

427451559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087797.

The product of its digits is 252000, while the sum is 42.

The square root of 427451559 is about 20674.9016684481. The cubic root of 427451559 is about 753.2901727998.

The spelling of 427451559 in words is "four hundred twenty-seven million, four hundred fifty-one thousand, five hundred fifty-nine".