1409541491973 has 16 divisors (see below), whose sum is σ = 1893172982400. Its totient is φ = 932802644736.

The previous prime is 1409541491951. The next prime is 1409541491983. The reversal of 1409541491973 is 3791941459041.

It is not a de Polignac number, because 1409541491973 - 2⁹ = 1409541491461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409541491983) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19365753 + ... + 19438401.

It is an arithmetic number, because the mean of its divisors is an integer number (118323311400).

Almost surely, 2^{1409541491973} is an apocalyptic number.

It is an amenable number.

1409541491973 is a deficient number, since it is larger than the sum of its proper divisors (483631490427).

1409541491973 is a wasteful number, since it uses less digits than its factorization.

1409541491973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119996.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 1409541491973 in words is "one trillion, four hundred nine billion, five hundred forty-one million, four hundred ninety-one thousand, nine hundred seventy-three".