1720424314 has 16 divisors (see below), whose sum is σ = 2966963328. Its totient is φ = 732908592.

The previous prime is 1720424309. The next prime is 1720424323. The reversal of 1720424314 is 4134240271.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365589 + ... + 370264.

It is an arithmetic number, because the mean of its divisors is an integer number (185435208).

Almost surely, 2^1720424314 is an apocalyptic number.

1720424314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1720424314 is a deficient number, since it is larger than the sum of its proper divisors (1246539014).

1720424314 is a wasteful number, since it uses less digits than its factorization.

1720424314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736029.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1720424314 is about 41477.9979507208. The cubic root of 1720424314 is about 1198.2438000367.

Adding to 1720424314 its reverse (4134240271), we get a palindrome (5854664585).

The spelling of 1720424314 in words is "one billion, seven hundred twenty million, four hundred twenty-four thousand, three hundred fourteen".