1713231648 has 126 divisors (see below), whose sum is σ = 5075803467. Its totient is φ = 568969920.

The previous prime is 1713231643. The next prime is 1713231673. The reversal of 1713231648 is 8461323171.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1713231648 is a `hidden beast` number, since 1 + 7 + 1 + 3 + 2 + 3 + 1 + 648 = 666.

It can be written as a sum of positive squares in only one way, i.e., 856615824 + 856615824 = 29268^2 + 29268^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=29268.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1713231643) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 6321753 + ... + 6322023.

Almost surely, 2^1713231648 is an apocalyptic number.

1713231648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1713231648

1713231648 is an abundant number, since it is smaller than the sum of its proper divisors (3362571819).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1713231648 is an frugal number, since it uses more digits than its factorization.

1713231648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 276 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1713231648 is about 41391.2025435357. The cubic root of 1713231648 is about 1196.5716144718.

The spelling of 1713231648 in words is "one billion, seven hundred thirteen million, two hundred thirty-one thousand, six hundred forty-eight".