1427816234 has 8 divisors (see below), whose sum is σ = 2306472420. Its totient is φ = 658992096.

The previous prime is 1427816227. The next prime is 1427816251. The reversal of 1427816234 is 4326187241.

It can be written as a sum of positive squares in 2 ways, for example, as 1375297225 + 52519009 = 37085^2 + 7247^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27457979 + ... + 27458030.

Almost surely, 2^1427816234 is an apocalyptic number.

1427816234 is a deficient number, since it is larger than the sum of its proper divisors (878656186).

1427816234 is a wasteful number, since it uses less digits than its factorization.

1427816234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54916024.

The product of its digits is 64512, while the sum is 38.

The square root of 1427816234 is about 37786.4556951297. The cubic root of 1427816234 is about 1126.0493869960.

The spelling of 1427816234 in words is "one billion, four hundred twenty-seven million, eight hundred sixteen thousand, two hundred thirty-four".