1409194054593 has 24 divisors (see below), whose sum is σ = 2195336939432. Its totient is φ = 865907739648.

The previous prime is 1409194054579. The next prime is 1409194054627. The reversal of 1409194054593 is 3954504919041.

1409194054593 is a `hidden beast` number, since 1 + 4 + 0 + 9 + 1 + 9 + 4 + 0 + 545 + 93 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 254306386944 + 1154887667649 = 504288^2 + 1074657^2 .

It is not a de Polignac number, because 1409194054593 - 2²⁸ = 1408925619137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1409194054523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8869546 + ... + 9027027.

Almost surely, 2^{1409194054593} is an apocalyptic number.

1409194054593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1409194054593 is a deficient number, since it is larger than the sum of its proper divisors (786142884839).

1409194054593 is a wasteful number, since it uses less digits than its factorization.

1409194054593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17897265 (or 17897262 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 1409194054593 in words is "one trillion, four hundred nine billion, one hundred ninety-four million, fifty-four thousand, five hundred ninety-three".