1451420029 has 2 divisors, whose sum is σ = 1451420030. Its totient is φ = 1451420028.

The previous prime is 1451419997. The next prime is 1451420063. The reversal of 1451420029 is 9200241541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1135824804 + 315595225 = 33702^2 + 17765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451420029 - 2⁵ = 1451419997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1451419979 and 1451420006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451420429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725710014 + 725710015.

It is an arithmetic number, because the mean of its divisors is an integer number (725710015).

Almost surely, 2^1451420029 is an apocalyptic number.

It is an amenable number.

1451420029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451420029 is an equidigital number, since it uses as much as digits as its factorization.

1451420029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1451420029 is about 38097.5068606858. The cubic root of 1451420029 is about 1132.2205608198.

It can be divided in two parts, 14514 and 20029, that added together give a palindrome (34543).

The spelling of 1451420029 in words is "one billion, four hundred fifty-one million, four hundred twenty thousand, twenty-nine".