1227254495 has 4 divisors (see below), whose sum is σ = 1472705400. Its totient is φ = 981803592.

The previous prime is 1227254471. The next prime is 1227254507. The reversal of 1227254495 is 5944527221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5944527221 = 6971 ⋅852751.

It is a cyclic number.

It is not a de Polignac number, because 1227254495 - 2¹⁰ = 1227253471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122725445 + ... + 122725454.

It is an arithmetic number, because the mean of its divisors is an integer number (368176350).

Almost surely, 2^1227254495 is an apocalyptic number.

1227254495 is a deficient number, since it is larger than the sum of its proper divisors (245450905).

1227254495 is an equidigital number, since it uses as much as digits as its factorization.

1227254495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245450904.

The product of its digits is 201600, while the sum is 41.

The square root of 1227254495 is about 35032.1922665425. The cubic root of 1227254495 is about 1070.6434814028.

The spelling of 1227254495 in words is "one billion, two hundred twenty-seven million, two hundred fifty-four thousand, four hundred ninety-five".