1427081434 has 8 divisors (see below), whose sum is σ = 2142541908. Its totient is φ = 712900800.

The previous prime is 1427081423. The next prime is 1427081471. The reversal of 1427081434 is 4341807241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1417748409 + 9333025 = 37653^2 + 3055^2 .

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

It is a super-2 number, since 2×1427081434² = 4073122838534992712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1427081434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317167 + ... + 321634.

Almost surely, 2^1427081434 is an apocalyptic number.

1427081434 is a deficient number, since it is larger than the sum of its proper divisors (715460474).

1427081434 is a wasteful number, since it uses less digits than its factorization.

1427081434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639920.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 1427081434 is about 37776.7313832205. The cubic root of 1427081434 is about 1125.8561868139.

Adding to 1427081434 its reverse (4341807241), we get a palindrome (5768888675).

The spelling of 1427081434 in words is "one billion, four hundred twenty-seven million, eighty-one thousand, four hundred thirty-four".