1214004047 has 2 divisors, whose sum is σ = 1214004048. Its totient is φ = 1214004046.

The previous prime is 1214004013. The next prime is 1214004053. The reversal of 1214004047 is 7404004121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214004047 is a prime.

It is a super-2 number, since 2×1214004047² = 2947611652264756418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214004067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607002023 + 607002024.

It is an arithmetic number, because the mean of its divisors is an integer number (607002024).

Almost surely, 2^1214004047 is an apocalyptic number.

1214004047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214004047 is an equidigital number, since it uses as much as digits as its factorization.

1214004047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1214004047 is about 34842.5608559417. The cubic root of 1214004047 is about 1066.7763479771.

Adding to 1214004047 its reverse (7404004121), we get a palindrome (8618008168).

The spelling of 1214004047 in words is "one billion, two hundred fourteen million, four thousand, forty-seven".