1429481 has 2 divisors, whose sum is σ = 1429482. Its totient is φ = 1429480.

The previous prime is 1429469. The next prime is 1429507. The reversal of 1429481 is 1849241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 781456 + 648025 = 884^2 + 805^2 .

It is an emirp because it is prime and its reverse (1849241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1429481 is a prime.

It is a super-2 number, since 2×1429481² = 4086831858722, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1429451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714740 + 714741.

It is an arithmetic number, because the mean of its divisors is an integer number (714741).

2^1429481 is an apocalyptic number.

It is an amenable number.

1429481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429481 is an equidigital number, since it uses as much as digits as its factorization.

1429481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 29.

The square root of 1429481 is about 1195.6090498152. The cubic root of 1429481 is about 112.6486857074.

The spelling of 1429481 in words is "one million, four hundred twenty-nine thousand, four hundred eighty-one".