1394348299 has 2 divisors, whose sum is σ = 1394348300. Its totient is φ = 1394348298.

The previous prime is 1394348273. The next prime is 1394348317. The reversal of 1394348299 is 9928434931.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1394348299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1394348209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697174149 + 697174150.

It is an arithmetic number, because the mean of its divisors is an integer number (697174150).

Almost surely, 2^1394348299 is an apocalyptic number.

1394348299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1394348299 is an equidigital number, since it uses as much as digits as its factorization.

1394348299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 52.

The square root of 1394348299 is about 37340.9734607977. The cubic root of 1394348299 is about 1117.1815558035.

The spelling of 1394348299 in words is "one billion, three hundred ninety-four million, three hundred forty-eight thousand, two hundred ninety-nine".