1438284607 has 2 divisors, whose sum is σ = 1438284608. Its totient is φ = 1438284606.

The previous prime is 1438284571. The next prime is 1438284611. The reversal of 1438284607 is 7064828341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1438284607 is a prime.

It is a super-2 number, since 2×1438284607² = 4137325221466288898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1438284637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719142303 + 719142304.

It is an arithmetic number, because the mean of its divisors is an integer number (719142304).

Almost surely, 2^1438284607 is an apocalyptic number.

1438284607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1438284607 is an equidigital number, since it uses as much as digits as its factorization.

1438284607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 1438284607 is about 37924.7228994491. The cubic root of 1438284607 is about 1128.7946546492.

It can be divided in two parts, 14382 and 84607, that added together give a palindrome (98989).

The spelling of 1438284607 in words is "one billion, four hundred thirty-eight million, two hundred eighty-four thousand, six hundred seven".