1303234397 has 2 divisors, whose sum is σ = 1303234398. Its totient is φ = 1303234396.

The previous prime is 1303234379. The next prime is 1303234409. The reversal of 1303234397 is 7934323031.

Together with previous prime (1303234379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1059437401 + 243796996 = 32549^2 + 15614^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303234397 - 2⁶ = 1303234333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303234337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651617198 + 651617199.

It is an arithmetic number, because the mean of its divisors is an integer number (651617199).

Almost surely, 2^1303234397 is an apocalyptic number.

It is an amenable number.

1303234397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303234397 is an equidigital number, since it uses as much as digits as its factorization.

1303234397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 1303234397 is about 36100.3379070058. The cubic root of 1303234397 is about 1092.2972611033.

The spelling of 1303234397 in words is "one billion, three hundred three million, two hundred thirty-four thousand, three hundred ninety-seven".