1451113207 has 2 divisors, whose sum is σ = 1451113208. Its totient is φ = 1451113206.

The previous prime is 1451113189. The next prime is 1451113219. The reversal of 1451113207 is 7023111541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451113207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451113247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725556603 + 725556604.

It is an arithmetic number, because the mean of its divisors is an integer number (725556604).

Almost surely, 2^1451113207 is an apocalyptic number.

1451113207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451113207 is an equidigital number, since it uses as much as digits as its factorization.

1451113207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1451113207 is about 38093.4798489190. The cubic root of 1451113207 is about 1132.1407735192.

Adding to 1451113207 its reverse (7023111541), we get a palindrome (8474224748).

The spelling of 1451113207 in words is "one billion, four hundred fifty-one million, one hundred thirteen thousand, two hundred seven".