1302829897 has 4 divisors (see below), whose sum is σ = 1302973056. Its totient is φ = 1302686740.

The previous prime is 1302829883. The next prime is 1302829919. The reversal of 1302829897 is 7989282031.

1302829897 is nontrivially palindromic in base 8.

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 1302829897 - 2⁷ = 1302829769 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 1302829897.

It is not an unprimeable number, because it can be changed into a prime (1302829877) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56929 + ... + 76462.

It is an arithmetic number, because the mean of its divisors is an integer number (325743264).

Almost surely, 2^1302829897 is an apocalyptic number.

It is an amenable number.

1302829897 is a deficient number, since it is larger than the sum of its proper divisors (143159).

1302829897 is an equidigital number, since it uses as much as digits as its factorization.

1302829897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143158.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 1302829897 is about 36094.7350315804. The cubic root of 1302829897 is about 1092.1842397457.

The spelling of 1302829897 in words is "one billion, three hundred two million, eight hundred twenty-nine thousand, eight hundred ninety-seven".