1451068457 has 2 divisors, whose sum is σ = 1451068458. Its totient is φ = 1451068456.

The previous prime is 1451068453. The next prime is 1451068477. The reversal of 1451068457 is 7548601541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1441265296 + 9803161 = 37964^2 + 3131^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451068457 - 2² = 1451068453 is a prime.

It is not a weakly prime, because it can be changed into another prime (1451068453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725534228 + 725534229.

It is an arithmetic number, because the mean of its divisors is an integer number (725534229).

Almost surely, 2^1451068457 is an apocalyptic number.

It is an amenable number.

1451068457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451068457 is an equidigital number, since it uses as much as digits as its factorization.

1451068457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 1451068457 is about 38092.8924735311. The cubic root of 1451068457 is about 1132.1291355987.

Adding to 1451068457 its reverse (7548601541), we get a palindrome (8999669998).

The spelling of 1451068457 in words is "one billion, four hundred fifty-one million, sixty-eight thousand, four hundred fifty-seven".