1451451013 has 2 divisors, whose sum is σ = 1451451014. Its totient is φ = 1451451012.

The previous prime is 1451450999. The next prime is 1451451037. The reversal of 1451451013 is 3101541541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1439291844 + 12159169 = 37938^2 + 3487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451451013 - 2⁵ = 1451450981 is a prime.

It is a super-3 number, since 3×1451451013³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451451413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725725506 + 725725507.

It is an arithmetic number, because the mean of its divisors is an integer number (725725507).

Almost surely, 2^1451451013 is an apocalyptic number.

It is an amenable number.

1451451013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451451013 is an equidigital number, since it uses as much as digits as its factorization.

1451451013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1451451013 is about 38097.9134992981. The cubic root of 1451451013 is about 1132.2286174061.

Adding to 1451451013 its reverse (3101541541), we get a palindrome (4552992554).

The spelling of 1451451013 in words is "one billion, four hundred fifty-one million, four hundred fifty-one thousand, thirteen".