1225897114 has 16 divisors (see below), whose sum is σ = 2012761800. Its totient is φ = 556522560.

The previous prime is 1225897109. The next prime is 1225897117. The reversal of 1225897114 is 4117985221.

It can be written as a sum of positive squares in 4 ways, for example, as 291555625 + 934341489 = 17075^2 + 30567^2 .

It is a super-2 number, since 2×1225897114² = 3005647468227057992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1225897117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384889 + ... + 388060.

Almost surely, 2^1225897114 is an apocalyptic number.

1225897114 is a deficient number, since it is larger than the sum of its proper divisors (786864686).

1225897114 is a wasteful number, since it uses less digits than its factorization.

1225897114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773025.

The product of its digits is 40320, while the sum is 40.

The square root of 1225897114 is about 35012.8135687494. The cubic root of 1225897114 is about 1070.2486143120.

The spelling of 1225897114 in words is "one billion, two hundred twenty-five million, eight hundred ninety-seven thousand, one hundred fourteen".