1463679909 has 32 divisors (see below), whose sum is σ = 2250864000. Its totient is φ = 938915712.

The previous prime is 1463679907. The next prime is 1463679937. The reversal of 1463679909 is 9099763641.

It is not a de Polignac number, because 1463679909 - 2¹ = 1463679907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463679907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237337 + ... + 243425.

It is an arithmetic number, because the mean of its divisors is an integer number (70339500).

Almost surely, 2^1463679909 is an apocalyptic number.

It is an amenable number.

1463679909 is a deficient number, since it is larger than the sum of its proper divisors (787184091).

1463679909 is a wasteful number, since it uses less digits than its factorization.

1463679909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434 (or 6428 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 1463679909 is about 38258.0698546071. The cubic root of 1463679909 is about 1135.3995136616.

The spelling of 1463679909 in words is "one billion, four hundred sixty-three million, six hundred seventy-nine thousand, nine hundred nine".