1461446046 has 12 divisors (see below), whose sum is σ = 3166466472. Its totient is φ = 487148676.

The previous prime is 1461446029. The next prime is 1461446071. The reversal of 1461446046 is 6406441641.

1461446046 is a `hidden beast` number, since 1 + 4 + 6 + 1 + 44 + 604 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1461446046.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 40595706 + ... + 40595741.

It is an arithmetic number, because the mean of its divisors is an integer number (263872206).

Almost surely, 2^1461446046 is an apocalyptic number.

1461446046 is an abundant number, since it is smaller than the sum of its proper divisors (1705020426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1461446046 is a wasteful number, since it uses less digits than its factorization.

1461446046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81191455 (or 81191452 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1461446046 is about 38228.8640427622. The cubic root of 1461446046 is about 1134.8216053466.

Adding to 1461446046 its reverse (6406441641), we get a palindrome (7867887687).

The spelling of 1461446046 in words is "one billion, four hundred sixty-one million, four hundred forty-six thousand, forty-six".