1234144207 has 2 divisors, whose sum is σ = 1234144208. Its totient is φ = 1234144206.

The previous prime is 1234144151. The next prime is 1234144237. The reversal of 1234144207 is 7024414321.

It is a strong prime.

It is an emirp because it is prime and its reverse (7024414321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1234144207 is a prime.

It is a super-2 number, since 2×1234144207² = 3046223847343317698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234144237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617072103 + 617072104.

It is an arithmetic number, because the mean of its divisors is an integer number (617072104).

Almost surely, 2^1234144207 is an apocalyptic number.

1234144207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234144207 is an equidigital number, since it uses as much as digits as its factorization.

1234144207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1234144207 is about 35130.3886542691. The cubic root of 1234144207 is about 1072.6432471677.

Adding to 1234144207 its reverse (7024414321), we get a palindrome (8258558528).

The spelling of 1234144207 in words is "one billion, two hundred thirty-four million, one hundred forty-four thousand, two hundred seven".