1427338629 has 24 divisors (see below), whose sum is σ = 2107896960. Its totient is φ = 930287808.

The previous prime is 1427338579. The next prime is 1427338687. The reversal of 1427338629 is 9268337241.

1427338629 is a `hidden beast` number, since 14 + 2 + 7 + 3 + 3 + 8 + 629 = 666.

It is not a de Polignac number, because 1427338629 - 2¹⁵ = 1427305861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427338229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 666849 + ... + 668985.

It is an arithmetic number, because the mean of its divisors is an integer number (87829040).

Almost surely, 2^1427338629 is an apocalyptic number.

It is an amenable number.

1427338629 is a deficient number, since it is larger than the sum of its proper divisors (680558331).

1427338629 is a wasteful number, since it uses less digits than its factorization.

1427338629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3766 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1427338629 is about 37780.1353756177. The cubic root of 1427338629 is about 1125.9238183639.

The spelling of 1427338629 in words is "one billion, four hundred twenty-seven million, three hundred thirty-eight thousand, six hundred twenty-nine".