1494049441573 has 16 divisors (see below), whose sum is σ = 1703706585840. Its totient is φ = 1297933249536.

The previous prime is 1494049441541. The next prime is 1494049441583. The reversal of 1494049441573 is 3751449404941.

It can be written as a sum of positive squares in 8 ways, for example, as 143324330724 + 1350725110849 = 378582^2 + 1162207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1494049441573 - 2⁵ = 1494049441541 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 (1494049441583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4598163 + ... + 4912351.

It is an arithmetic number, because the mean of its divisors is an integer number (106481661615).

Almost surely, 2^{1494049441573} is an apocalyptic number.

1494049441573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1494049441573 is a deficient number, since it is larger than the sum of its proper divisors (209657144267).

1494049441573 is a wasteful number, since it uses less digits than its factorization.

1494049441573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335736.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 1494049441573 in words is "one trillion, four hundred ninety-four billion, forty-nine million, four hundred forty-one thousand, five hundred seventy-three".