1463254109 has 2 divisors, whose sum is σ = 1463254110. Its totient is φ = 1463254108.

The previous prime is 1463254069. The next prime is 1463254171. The reversal of 1463254109 is 9014523641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 871548484 + 591705625 = 29522^2 + 24325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463254109 - 2⁸ = 1463253853 is a prime.

It is a super-2 number, since 2×1463254109² = 4282225175010767762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463254609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731627054 + 731627055.

It is an arithmetic number, because the mean of its divisors is an integer number (731627055).

Almost surely, 2^1463254109 is an apocalyptic number.

It is an amenable number.

1463254109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463254109 is an equidigital number, since it uses as much as digits as its factorization.

1463254109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1463254109 is about 38252.5046108095. The cubic root of 1463254109 is about 1135.2894030657.

The spelling of 1463254109 in words is "one billion, four hundred sixty-three million, two hundred fifty-four thousand, one hundred nine".