1274225267 has 8 divisors (see below), whose sum is σ = 1457529696. Its totient is φ = 1091238912.

The previous prime is 1274225261. The next prime is 1274225317. The reversal of 1274225267 is 7625224721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1274225267 - 2⁸ = 1274225011 is a prime.

It is a super-2 number, since 2×1274225267² = 3247300062122442578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1274225267.

It is not an unprimeable number, because it can be changed into a prime (1274225261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70868 + ... + 87009.

It is an arithmetic number, because the mean of its divisors is an integer number (182191212).

Almost surely, 2^1274225267 is an apocalyptic number.

1274225267 is a deficient number, since it is larger than the sum of its proper divisors (183304429).

1274225267 is a wasteful number, since it uses less digits than its factorization.

1274225267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159037.

The product of its digits is 94080, while the sum is 38.

The square root of 1274225267 is about 35696.2920623417. The cubic root of 1274225267 is about 1084.1317686230.

Adding to 1274225267 its reverse (7625224721), we get a palindrome (8899449988).

The spelling of 1274225267 in words is "one billion, two hundred seventy-four million, two hundred twenty-five thousand, two hundred sixty-seven".