1451013251 has 2 divisors, whose sum is σ = 1451013252. Its totient is φ = 1451013250.

The previous prime is 1451013241. The next prime is 1451013271. The reversal of 1451013251 is 1523101541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1451013251 - 2¹⁴ = 1450996867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1451013241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725506625 + 725506626.

It is an arithmetic number, because the mean of its divisors is an integer number (725506626).

Almost surely, 2^1451013251 is an apocalyptic number.

1451013251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451013251 is an equidigital number, since it uses as much as digits as its factorization.

1451013251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1451013251 is about 38092.1678432719. The cubic root of 1451013251 is about 1132.1147781061.

Adding to 1451013251 its reverse (1523101541), we get a palindrome (2974114792).

The spelling of 1451013251 in words is "one billion, four hundred fifty-one million, thirteen thousand, two hundred fifty-one".