1293214349 has 4 divisors (see below), whose sum is σ = 1477959264. Its totient is φ = 1108469436.

The previous prime is 1293214339. The next prime is 1293214357. The reversal of 1293214349 is 9434123921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9434123921 = 337 ⋅27994433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1293214349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293214339) 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, 92372447 + ... + 92372460.

It is an arithmetic number, because the mean of its divisors is an integer number (369489816).

Almost surely, 2^1293214349 is an apocalyptic number.

It is an amenable number.

1293214349 is a deficient number, since it is larger than the sum of its proper divisors (184744915).

1293214349 is an equidigital number, since it uses as much as digits as its factorization.

1293214349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184744914.

The product of its digits is 46656, while the sum is 38.

The square root of 1293214349 is about 35961.2895903359. The cubic root of 1293214349 is about 1089.4906435346.

The spelling of 1293214349 in words is "one billion, two hundred ninety-three million, two hundred fourteen thousand, three hundred forty-nine".