1230700459 has 4 divisors (see below), whose sum is σ = 1233624160. Its totient is φ = 1227776760.

The previous prime is 1230700441. The next prime is 1230700487. The reversal of 1230700459 is 9540070321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230700459 - 2²⁹ = 693829547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230700459.

It is not an unprimeable number, because it can be changed into a prime (1230700409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461219 + ... + 1462060.

It is an arithmetic number, because the mean of its divisors is an integer number (308406040).

Almost surely, 2^1230700459 is an apocalyptic number.

1230700459 is a deficient number, since it is larger than the sum of its proper divisors (2923701).

1230700459 is an equidigital number, since it uses as much as digits as its factorization.

1230700459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923700.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1230700459 is about 35081.3406100736. The cubic root of 1230700459 is about 1071.6446188129.

The spelling of 1230700459 in words is "one billion, two hundred thirty million, seven hundred thousand, four hundred fifty-nine".