614145393 has 12 divisors (see below), whose sum is σ = 907729680. Its totient is φ = 399908376.

The previous prime is 614145353. The next prime is 614145443. The reversal of 614145393 is 393541416.

614145393 is a `hidden beast` number, since 614 + 1 + 4 + 5 + 39 + 3 = 666.

614145393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 614145393 - 2¹⁷ = 614014321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (614145313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793083 + ... + 793856.

It is an arithmetic number, because the mean of its divisors is an integer number (75644140).

Almost surely, 2^614145393 is an apocalyptic number.

It is an amenable number.

614145393 is a deficient number, since it is larger than the sum of its proper divisors (293584287).

614145393 is a wasteful number, since it uses less digits than its factorization.

614145393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586988 (or 1586985 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 614145393 is about 24781.9570050470. The cubic root of 614145393 is about 850.0094084310.

The spelling of 614145393 in words is "six hundred fourteen million, one hundred forty-five thousand, three hundred ninety-three".