1434633481 has 2 divisors, whose sum is σ = 1434633482. Its totient is φ = 1434633480.

The previous prime is 1434633479. The next prime is 1434633527. The reversal of 1434633481 is 1843364341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752953600 + 681679881 = 27440^2 + 26109^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434633481 - 2¹ = 1434633479 is a prime.

It is a super-3 number, since 3×1434633481³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 1434633479, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1434633481.

It is not a weakly prime, because it can be changed into another prime (1434633401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717316740 + 717316741.

It is an arithmetic number, because the mean of its divisors is an integer number (717316741).

Almost surely, 2^1434633481 is an apocalyptic number.

It is an amenable number.

1434633481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434633481 is an equidigital number, since it uses as much as digits as its factorization.

1434633481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The square root of 1434633481 is about 37876.5558228306. Note that the first 3 decimals coincide. The cubic root of 1434633481 is about 1127.8386862628.

The spelling of 1434633481 in words is "one billion, four hundred thirty-four million, six hundred thirty-three thousand, four hundred eighty-one".