1451551063 has 2 divisors, whose sum is σ = 1451551064. Its totient is φ = 1451551062.

The previous prime is 1451551027. The next prime is 1451551081. The reversal of 1451551063 is 3601551541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1451551063 - 2²⁵ = 1417996631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451551363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725775531 + 725775532.

It is an arithmetic number, because the mean of its divisors is an integer number (725775532).

Almost surely, 2^1451551063 is an apocalyptic number.

1451551063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451551063 is an equidigital number, since it uses as much as digits as its factorization.

1451551063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1451551063 is about 38099.2265407055. The cubic root of 1451551063 is about 1132.2546320332.

The spelling of 1451551063 in words is "one billion, four hundred fifty-one million, five hundred fifty-one thousand, sixty-three".