1407228216 has 32 divisors (see below), whose sum is σ = 3543388800. Its totient is φ = 465700320.

The previous prime is 1407228181. The next prime is 1407228223. The reversal of 1407228216 is 6128227041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207580 + ... + 214251.

It is an arithmetic number, because the mean of its divisors is an integer number (110730900).

Almost surely, 2^1407228216 is an apocalyptic number.

It is an amenable number.

1407228216 is an abundant number, since it is smaller than the sum of its proper divisors (2136160584).

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

1407228216 is a wasteful number, since it uses less digits than its factorization.

1407228216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421979 (or 421975 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1407228216 is about 37513.0406125657. The cubic root of 1407228216 is about 1120.6109060903.

The spelling of 1407228216 in words is "one billion, four hundred seven million, two hundred twenty-eight thousand, two hundred sixteen".