1300039285 has 8 divisors (see below), whose sum is σ = 1569984696. Its totient is φ = 1033406400.

The previous prime is 1300039267. The next prime is 1300039291. The reversal of 1300039285 is 5829300031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 165225316 + 1134813969 = 12854^2 + 33687^2 .

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

It is not a de Polignac number, because 1300039285 - 2¹¹ = 1300037237 is a prime.

It is a super-2 number, since 2×1300039285² = 3380204285086622450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827266 + ... + 828835.

It is an arithmetic number, because the mean of its divisors is an integer number (196248087).

Almost surely, 2^1300039285 is an apocalyptic number.

It is an amenable number.

1300039285 is a deficient number, since it is larger than the sum of its proper divisors (269945411).

1300039285 is a wasteful number, since it uses less digits than its factorization.

1300039285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656263.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1300039285 is about 36056.0575354544. The cubic root of 1300039285 is about 1091.4038766348.

The spelling of 1300039285 in words is "one billion, three hundred million, thirty-nine thousand, two hundred eighty-five".