1603241360409 has 48 divisors (see below), whose sum is σ = 2380908526080. Its totient is φ = 952956264960.

The previous prime is 1603241360363. The next prime is 1603241360489. The reversal of 1603241360409 is 9040631423061.

It is not a de Polignac number, because 1603241360409 - 2¹⁶ = 1603241294873 is a prime.

It is a super-2 number, since 2×1603241360409² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1603241360489) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 454302957 + ... + 454306485.

It is an arithmetic number, because the mean of its divisors is an integer number (49602260960).

Almost surely, 2^{1603241360409} is an apocalyptic number.

It is an amenable number.

1603241360409 is a deficient number, since it is larger than the sum of its proper divisors (777667165671).

1603241360409 is an equidigital number, since it uses as much as digits as its factorization.

1603241360409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802 (or 4189 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 1603241360409 in words is "one trillion, six hundred three billion, two hundred forty-one million, three hundred sixty thousand, four hundred nine".