1254303319 has 2 divisors, whose sum is σ = 1254303320. Its totient is φ = 1254303318.

The previous prime is 1254303317. The next prime is 1254303341. The reversal of 1254303319 is 9133034521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1254303319 - 2¹ = 1254303317 is a prime.

It is a super-2 number, since 2×1254303319² = 3146553632108831522, which contains 22 as substring.

Together with 1254303317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254303311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627151659 + 627151660.

It is an arithmetic number, because the mean of its divisors is an integer number (627151660).

Almost surely, 2^1254303319 is an apocalyptic number.

1254303319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254303319 is an equidigital number, since it uses as much as digits as its factorization.

1254303319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1254303319 is about 35416.1448918428. The cubic root of 1254303319 is about 1078.4520917937.

The spelling of 1254303319 in words is "one billion, two hundred fifty-four million, three hundred three thousand, three hundred nineteen".