1346245243 has 4 divisors (see below), whose sum is σ = 1538566000. Its totient is φ = 1153924488.

The previous prime is 1346245193. The next prime is 1346245273. The reversal of 1346245243 is 3425426431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3425426431 = 7 ⋅489346633.

It is a cyclic number.

It is not a de Polignac number, because 1346245243 - 2²⁵ = 1312690811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1346245199 and 1346245208.

It is not an unprimeable number, because it can be changed into a prime (1346245273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96160368 + ... + 96160381.

It is an arithmetic number, because the mean of its divisors is an integer number (384641500).

Almost surely, 2^1346245243 is an apocalyptic number.

1346245243 is a deficient number, since it is larger than the sum of its proper divisors (192320757).

1346245243 is an equidigital number, since it uses as much as digits as its factorization.

1346245243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192320756.

The product of its digits is 69120, while the sum is 34.

The square root of 1346245243 is about 36691.2147931899. The cubic root of 1346245243 is about 1104.1838579506.

The spelling of 1346245243 in words is "one billion, three hundred forty-six million, two hundred forty-five thousand, two hundred forty-three".