1427310385 has 16 divisors (see below), whose sum is σ = 1724889600. Its totient is φ = 1133798400.

The previous prime is 1427310383. The next prime is 1427310403. The reversal of 1427310385 is 5830137241.

It is not a de Polignac number, because 1427310385 - 2¹ = 1427310383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1427310385.

It is not an unprimeable number, because it can be changed into a prime (1427310383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499210 + ... + 502060.

It is an arithmetic number, because the mean of its divisors is an integer number (107805600).

Almost surely, 2^1427310385 is an apocalyptic number.

It is an amenable number.

1427310385 is a deficient number, since it is larger than the sum of its proper divisors (297579215).

1427310385 is a wasteful number, since it uses less digits than its factorization.

1427310385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1427310385 is about 37779.7615794489. The cubic root of 1427310385 is about 1125.9163917679.

The spelling of 1427310385 in words is "one billion, four hundred twenty-seven million, three hundred ten thousand, three hundred eighty-five".