1394348203 has 2 divisors, whose sum is σ = 1394348204. Its totient is φ = 1394348202.

The previous prime is 1394348173. The next prime is 1394348209. The reversal of 1394348203 is 3028434931.

It is a strong prime.

It is an emirp because it is prime and its reverse (3028434931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1394348203 is a prime.

It is a super-2 number, since 2×1394348203² = 3888413822418658418, which contains 22 as substring.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697174101 + 697174102.

It is an arithmetic number, because the mean of its divisors is an integer number (697174102).

Almost surely, 2^1394348203 is an apocalyptic number.

1394348203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1394348203 is an equidigital number, since it uses as much as digits as its factorization.

1394348203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1394348203 is about 37340.9721753465. The cubic root of 1394348203 is about 1117.1815301644.

The spelling of 1394348203 in words is "one billion, three hundred ninety-four million, three hundred forty-eight thousand, two hundred three".