1303214893 has 2 divisors, whose sum is σ = 1303214894. Its totient is φ = 1303214892.

The previous prime is 1303214879. The next prime is 1303214903. The reversal of 1303214893 is 3984123031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 928908484 + 374306409 = 30478^2 + 19347^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303214893 - 2¹³ = 1303206701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303214873) 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, 651607446 + 651607447.

It is an arithmetic number, because the mean of its divisors is an integer number (651607447).

Almost surely, 2^1303214893 is an apocalyptic number.

It is an amenable number.

1303214893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303214893 is an equidigital number, since it uses as much as digits as its factorization.

1303214893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1303214893 is about 36100.0677700195. The cubic root of 1303214893 is about 1092.2918120267.

The spelling of 1303214893 in words is "one billion, three hundred three million, two hundred fourteen thousand, eight hundred ninety-three".