1225704214 has 8 divisors (see below), whose sum is σ = 2101207248. Its totient is φ = 525301800.

The previous prime is 1225704203. The next prime is 1225704239. The reversal of 1225704214 is 4124075221.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43775137 + ... + 43775164.

It is an arithmetic number, because the mean of its divisors is an integer number (262650906).

Almost surely, 2^1225704214 is an apocalyptic number.

1225704214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1225704214 is a deficient number, since it is larger than the sum of its proper divisors (875503034).

1225704214 is an equidigital number, since it uses as much as digits as its factorization.

1225704214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87550310.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1225704214 is about 35010.0587545922. The cubic root of 1225704214 is about 1070.1924753465.

Adding to 1225704214 its reverse (4124075221), we get a palindrome (5349779435).

The spelling of 1225704214 in words is "one billion, two hundred twenty-five million, seven hundred four thousand, two hundred fourteen".