1461442505 has 16 divisors (see below), whose sum is σ = 1802412480. Its totient is φ = 1136939328.

The previous prime is 1461442483. The next prime is 1461442523. The reversal of 1461442505 is 5052441641.

It is a cyclic number.

It is not a de Polignac number, because 1461442505 - 2⁶ = 1461442441 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 34394 + ... + 64076.

It is an arithmetic number, because the mean of its divisors is an integer number (112650780).

Almost surely, 2^1461442505 is an apocalyptic number.

It is an amenable number.

1461442505 is a deficient number, since it is larger than the sum of its proper divisors (340969975).

1461442505 is a wasteful number, since it uses less digits than its factorization.

1461442505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29960.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1461442505 is about 38228.8177295610. The cubic root of 1461442505 is about 1134.8206888099.

The spelling of 1461442505 in words is "one billion, four hundred sixty-one million, four hundred forty-two thousand, five hundred five".