1427396969294 has 4 divisors (see below), whose sum is σ = 2141095453944. Its totient is φ = 713698484646.

The previous prime is 1427396969291. The next prime is 1427396969311. The reversal of 1427396969294 is 4929696937241.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427396969291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356849242322 + ... + 356849242325.

It is an arithmetic number, because the mean of its divisors is an integer number (535273863486).

Almost surely, 2^{1427396969294} is an apocalyptic number.

1427396969294 is a deficient number, since it is larger than the sum of its proper divisors (713698484650).

1427396969294 is an equidigital number, since it uses as much as digits as its factorization.

1427396969294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713698484649.

The product of its digits is 317447424, while the sum is 71.

The spelling of 1427396969294 in words is "one trillion, four hundred twenty-seven billion, three hundred ninety-six million, nine hundred sixty-nine thousand, two hundred ninety-four".