1017223435747 has 8 divisors (see below), whose sum is σ = 1077264928512. Its totient is φ = 957204700800.

The previous prime is 1017223435733. The next prime is 1017223435759. The reversal of 1017223435747 is 7475343227101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1017223435747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1017223435697 and 1017223435706.

It is not an unprimeable number, because it can be changed into a prime (1017223439747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5597379 + ... + 5776252.

It is an arithmetic number, because the mean of its divisors is an integer number (134658116064).

Almost surely, 2^{1017223435747} is an apocalyptic number.

1017223435747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1017223435747 is a deficient number, since it is larger than the sum of its proper divisors (60041492765).

1017223435747 is a wasteful number, since it uses less digits than its factorization.

1017223435747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11378909.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 1017223435747 in words is "one trillion, seventeen billion, two hundred twenty-three million, four hundred thirty-five thousand, seven hundred forty-seven".