1300424009 has 4 divisors (see below), whose sum is σ = 1304046720. Its totient is φ = 1296801300.

The previous prime is 1300423987. The next prime is 1300424023. The reversal of 1300424009 is 9004240031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1300424009 - 2¹⁶ = 1300358473 is a prime.

It is a super-2 number, since 2×1300424009² = 3382205206367264162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300424509) 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, 1810817 + ... + 1811534.

It is an arithmetic number, because the mean of its divisors is an integer number (326011680).

Almost surely, 2^1300424009 is an apocalyptic number.

It is an amenable number.

1300424009 is a deficient number, since it is larger than the sum of its proper divisors (3622711).

1300424009 is an equidigital number, since it uses as much as digits as its factorization.

1300424009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622710.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1300424009 is about 36061.3922221536. The cubic root of 1300424009 is about 1091.5115266772.

The spelling of 1300424009 in words is "one billion, three hundred million, four hundred twenty-four thousand, nine".