1420612166 has 8 divisors (see below), whose sum is σ = 2142691824. Its totient is φ = 706381560.

The previous prime is 1420612139. The next prime is 1420612217. The reversal of 1420612166 is 6612160241.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1961810 + ... + 1962533.

It is an arithmetic number, because the mean of its divisors is an integer number (267836478).

Almost surely, 2^1420612166 is an apocalyptic number.

1420612166 is a deficient number, since it is larger than the sum of its proper divisors (722079658).

1420612166 is a wasteful number, since it uses less digits than its factorization.

1420612166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924526.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1420612166 is about 37691.0090870489. The cubic root of 1420612166 is about 1124.1523599521.

The spelling of 1420612166 in words is "one billion, four hundred twenty million, six hundred twelve thousand, one hundred sixty-six".