1460666385 has 32 divisors (see below), whose sum is σ = 2598785280. Its totient is φ = 778408704.

The previous prime is 1460666323. The next prime is 1460666393. The reversal of 1460666385 is 5836660641.

It is not a de Polignac number, because 1460666385 - 2⁶ = 1460666321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1460666385.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206172 + ... + 213138.

It is an arithmetic number, because the mean of its divisors is an integer number (81212040).

Almost surely, 2^1460666385 is an apocalyptic number.

1460666385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1460666385 is a deficient number, since it is larger than the sum of its proper divisors (1138118895).

1460666385 is a wasteful number, since it uses less digits than its factorization.

1460666385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534 (or 8528 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 1460666385 is about 38218.6654005605. The cubic root of 1460666385 is about 1134.6197656378.

The spelling of 1460666385 in words is "one billion, four hundred sixty million, six hundred sixty-six thousand, three hundred eighty-five".