1427869341 has 6 divisors (see below), whose sum is σ = 2062477950. Its totient is φ = 951912888.

The previous prime is 1427869301. The next prime is 1427869349. The reversal of 1427869341 is 1439687241.

It can be written as a sum of positive squares in only one way, i.e., 1051121241 + 376748100 = 32421^2 + 19410^2 .

It is not a de Polignac number, because 1427869341 - 2¹⁰ = 1427868317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427869349) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 79326066 + ... + 79326083.

It is an arithmetic number, because the mean of its divisors is an integer number (343746325).

Almost surely, 2^1427869341 is an apocalyptic number.

It is an amenable number.

1427869341 is a deficient number, since it is larger than the sum of its proper divisors (634608609).

1427869341 is a wasteful number, since it uses less digits than its factorization.

1427869341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158652155 (or 158652152 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1427869341 is about 37787.1584139374. The cubic root of 1427869341 is about 1126.0633477943.

The spelling of 1427869341 in words is "one billion, four hundred twenty-seven million, eight hundred sixty-nine thousand, three hundred forty-one".