1466401005 has 48 divisors (see below), whose sum is σ = 2584586160. Its totient is φ = 768973824.

The previous prime is 1466400973. The next prime is 1466401043. The reversal of 1466401005 is 5001046641.

1466401005 is a `hidden beast` number, since 1 + 4 + 6 + 640 + 10 + 0 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 145878084 + 1320522921 = 12078^2 + 36339^2 .

It is not a de Polignac number, because 1466401005 - 2⁵ = 1466400973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1466401005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1671627 + ... + 1672503.

It is an arithmetic number, because the mean of its divisors is an integer number (53845545).

Almost surely, 2^1466401005 is an apocalyptic number.

1466401005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1466401005 is a deficient number, since it is larger than the sum of its proper divisors (1118185155).

1466401005 is a wasteful number, since it uses less digits than its factorization.

1466401005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1466401005 is about 38293.6157211617. The cubic root of 1466401005 is about 1136.1026770766.

Adding to 1466401005 its reverse (5001046641), we get a palindrome (6467447646).

The spelling of 1466401005 in words is "one billion, four hundred sixty-six million, four hundred one thousand, five".