1434487247 has 2 divisors, whose sum is σ = 1434487248. Its totient is φ = 1434487246.

The previous prime is 1434487139. The next prime is 1434487259. The reversal of 1434487247 is 7427844341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1434487247 - 2¹² = 1434483151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1434487198 and 1434487207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434447247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717243623 + 717243624.

It is an arithmetic number, because the mean of its divisors is an integer number (717243624).

Almost surely, 2^1434487247 is an apocalyptic number.

1434487247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434487247 is an equidigital number, since it uses as much as digits as its factorization.

1434487247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 602112, while the sum is 44.

The square root of 1434487247 is about 37874.6253710845. The cubic root of 1434487247 is about 1127.8003642875.

The spelling of 1434487247 in words is "one billion, four hundred thirty-four million, four hundred eighty-seven thousand, two hundred forty-seven".