1220550414 has 32 divisors (see below), whose sum is σ = 2525466624. Its totient is φ = 392847840.

The previous prime is 1220550349. The next prime is 1220550427. The reversal of 1220550414 is 4140550221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79032 + ... + 93204.

It is an arithmetic number, because the mean of its divisors is an integer number (78920832).

Almost surely, 2^1220550414 is an apocalyptic number.

1220550414 is an abundant number, since it is smaller than the sum of its proper divisors (1304916210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220550414 is a wasteful number, since it uses less digits than its factorization.

1220550414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14672.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1220550414 is about 34936.3766581482. The cubic root of 1220550414 is about 1068.6903982630.

The spelling of 1220550414 in words is "one billion, two hundred twenty million, five hundred fifty thousand, four hundred fourteen".