1461295073909 has 16 divisors (see below), whose sum is σ = 1639428819840. Its totient is φ = 1290806112960.

The previous prime is 1461295073873. The next prime is 1461295073923. The reversal of 1461295073909 is 9093705921641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1461295073909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461295073989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113754 + ... + 2718555.

It is an arithmetic number, because the mean of its divisors is an integer number (102464301240).

Almost surely, 2^{1461295073909} is an apocalyptic number.

It is an amenable number.

1461295073909 is a deficient number, since it is larger than the sum of its proper divisors (178133745931).

1461295073909 is a wasteful number, since it uses less digits than its factorization.

1461295073909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833100.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 1461295073909 in words is "one trillion, four hundred sixty-one billion, two hundred ninety-five million, seventy-three thousand, nine hundred nine".