1214697047 has 2 divisors, whose sum is σ = 1214697048. Its totient is φ = 1214697046.

The previous prime is 1214697023. The next prime is 1214697079. The reversal of 1214697047 is 7407964121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214697047 - 2¹⁶ = 1214631511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214696995 and 1214697013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214697007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607348523 + 607348524.

It is an arithmetic number, because the mean of its divisors is an integer number (607348524).

Almost surely, 2^1214697047 is an apocalyptic number.

1214697047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214697047 is an equidigital number, since it uses as much as digits as its factorization.

1214697047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1214697047 is about 34852.5041711496. The cubic root of 1214697047 is about 1066.9792949625.

The spelling of 1214697047 in words is "one billion, two hundred fourteen million, six hundred ninety-seven thousand, forty-seven".