1720460299 has 8 divisors (see below), whose sum is σ = 1870898688. Its totient is φ = 1575492480.

The previous prime is 1720460249. The next prime is 1720460321. The reversal of 1720460299 is 9920640271.

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

It is a cyclic number.

It is not a de Polignac number, because 1720460299 - 2⁷ = 1720460171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1720460249) 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, 1366987 + ... + 1368244.

It is an arithmetic number, because the mean of its divisors is an integer number (233862336).

Almost surely, 2^1720460299 is an apocalyptic number.

1720460299 is a deficient number, since it is larger than the sum of its proper divisors (150438389).

1720460299 is a wasteful number, since it uses less digits than its factorization.

1720460299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735285.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1720460299 is about 41478.4317326487. The cubic root of 1720460299 is about 1198.2521542747.

The spelling of 1720460299 in words is "one billion, seven hundred twenty million, four hundred sixty thousand, two hundred ninety-nine".