1463422909 has 16 divisors (see below), whose sum is σ = 1675562112. Its totient is φ = 1267725888.

The previous prime is 1463422907. The next prime is 1463422931. The reversal of 1463422909 is 9092243641.

1463422909 = 3663² + 3664² + ... + 3768².

It is not a de Polignac number, because 1463422909 - 2¹ = 1463422907 is a prime.

It is a super-2 number, since 2×1463422909² = 4283213221172044562, 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 (1463422901) 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, 30327 + ... + 62020.

It is an arithmetic number, because the mean of its divisors is an integer number (104722632).

Almost surely, 2^1463422909 is an apocalyptic number.

It is an amenable number.

1463422909 is a deficient number, since it is larger than the sum of its proper divisors (212139203).

1463422909 is a wasteful number, since it uses less digits than its factorization.

1463422909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92436.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1463422909 is about 38254.7109386543. The cubic root of 1463422909 is about 1135.3330567919. Note that the first 3 decimals are identical.

The spelling of 1463422909 in words is "one billion, four hundred sixty-three million, four hundred twenty-two thousand, nine hundred nine".