1463649407 has 16 divisors (see below), whose sum is σ = 1652106240. Its totient is φ = 1284628800.

The previous prime is 1463649377. The next prime is 1463649449. The reversal of 1463649407 is 7049463641.

It is a cyclic number.

It is not a de Polignac number, because 1463649407 - 2¹⁶ = 1463583871 is a prime.

It is a super-2 number, since 2×1463649407² = 4284539173222903298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463649107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146219 + ... + 155907.

It is an arithmetic number, because the mean of its divisors is an integer number (103256640).

Almost surely, 2^1463649407 is an apocalyptic number.

1463649407 is a deficient number, since it is larger than the sum of its proper divisors (188456833).

1463649407 is a wasteful number, since it uses less digits than its factorization.

1463649407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 1463649407 is about 38257.6712176787. The cubic root of 1463649407 is about 1135.3916266465.

The spelling of 1463649407 in words is "one billion, four hundred sixty-three million, six hundred forty-nine thousand, four hundred seven".