1451268029 has 2 divisors, whose sum is σ = 1451268030. Its totient is φ = 1451268028.

The previous prime is 1451268023. The next prime is 1451268037. The reversal of 1451268029 is 9208621541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1145822500 + 305445529 = 33850^2 + 17477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451268029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1451267983 and 1451268001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451268023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725634014 + 725634015.

It is an arithmetic number, because the mean of its divisors is an integer number (725634015).

Almost surely, 2^1451268029 is an apocalyptic number.

It is an amenable number.

1451268029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451268029 is an equidigital number, since it uses as much as digits as its factorization.

1451268029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1451268029 is about 38095.5119272599. The cubic root of 1451268029 is about 1132.1810354975.

The spelling of 1451268029 in words is "one billion, four hundred fifty-one million, two hundred sixty-eight thousand, twenty-nine".