1341441247 has 2 divisors, whose sum is σ = 1341441248. Its totient is φ = 1341441246.

The previous prime is 1341441229. The next prime is 1341441341. The reversal of 1341441247 is 7421441431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1341441247 - 2⁷ = 1341441119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341441947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670720623 + 670720624.

It is an arithmetic number, because the mean of its divisors is an integer number (670720624).

Almost surely, 2^1341441247 is an apocalyptic number.

1341441247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341441247 is an equidigital number, since it uses as much as digits as its factorization.

1341441247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 1341441247 is about 36625.6910788042. The cubic root of 1341441247 is about 1102.8688877909.

Adding to 1341441247 its reverse (7421441431), we get a palindrome (8762882678).

The spelling of 1341441247 in words is "one billion, three hundred forty-one million, four hundred forty-one thousand, two hundred forty-seven".