1220266414 has 8 divisors (see below), whose sum is σ = 1831162320. Its totient is φ = 609878976.

The previous prime is 1220266373. The next prime is 1220266433. The reversal of 1220266414 is 4146620221.

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

It is a super-2 number, since 2×1220266414² = 2978100242272838792, which contains 22 as substring.

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, 121059 + ... + 130750.

It is an arithmetic number, because the mean of its divisors is an integer number (228895290).

Almost surely, 2^1220266414 is an apocalyptic number.

1220266414 is a deficient number, since it is larger than the sum of its proper divisors (610895906).

1220266414 is a wasteful number, since it uses less digits than its factorization.

1220266414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254234.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1220266414 is about 34932.3118902829. The cubic root of 1220266414 is about 1068.6075035261.

Adding to 1220266414 its reverse (4146620221), we get a palindrome (5366886635).

The spelling of 1220266414 in words is "one billion, two hundred twenty million, two hundred sixty-six thousand, four hundred fourteen".