1661446314 has 48 divisors (see below), whose sum is σ = 3976801920. Its totient is φ = 497090880.

The previous prime is 1661446301. The next prime is 1661446327. The reversal of 1661446314 is 4136441661.

1661446314 is a `hidden beast` number, since 1 + 6 + 6 + 14 + 4 + 631 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1661446301) and next prime (1661446327).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37467 + ... + 68750.

It is an arithmetic number, because the mean of its divisors is an integer number (82850040).

Almost surely, 2^1661446314 is an apocalyptic number.

1661446314 is an abundant number, since it is smaller than the sum of its proper divisors (2315355606).

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

1661446314 is a wasteful number, since it uses less digits than its factorization.

1661446314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106315 (or 106312 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 1661446314 is about 40760.8429010000. The cubic root of 1661446314 is about 1184.3919243099.

Adding to 1661446314 its reverse (4136441661), we get a palindrome (5797887975).

The spelling of 1661446314 in words is "one billion, six hundred sixty-one million, four hundred forty-six thousand, three hundred fourteen".