1427430558 has 16 divisors (see below), whose sum is σ = 2855825280. Its totient is φ = 475649496.

The previous prime is 1427430541. The next prime is 1427430569. The reversal of 1427430558 is 8550347241.

It is a super-3 number, since 3×1427430558³ (a number of 28 digits) contains 333 as substring.

It is a congruent 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, 20160 + ... + 57107.

It is an arithmetic number, because the mean of its divisors is an integer number (178489080).

Almost surely, 2^1427430558 is an apocalyptic number.

1427430558 is an abundant number, since it is smaller than the sum of its proper divisors (1428394722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427430558 is a wasteful number, since it uses less digits than its factorization.

1427430558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80351.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 1427430558 is about 37781.3519874554. The cubic root of 1427430558 is about 1125.9479898829.

Adding to 1427430558 its reverse (8550347241), we get a palindrome (9977777799).

It can be divided in two parts, 1427 and 430558, that added together give a triangular number (431985 = T₉₂₉).

The spelling of 1427430558 in words is "one billion, four hundred twenty-seven million, four hundred thirty thousand, five hundred fifty-eight".