1461966118 has 8 divisors (see below), whose sum is σ = 2193111648. Its totient is φ = 730928904.

The previous prime is 1461966113. The next prime is 1461966137. The reversal of 1461966118 is 8116691641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461966113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36880 + ... + 65452.

It is an arithmetic number, because the mean of its divisors is an integer number (274138956).

Almost surely, 2^1461966118 is an apocalyptic number.

1461966118 is a deficient number, since it is larger than the sum of its proper divisors (731145530).

1461966118 is a wasteful number, since it uses less digits than its factorization.

1461966118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54158.

The product of its digits is 62208, while the sum is 43.

The square root of 1461966118 is about 38235.6655231735. The cubic root of 1461966118 is about 1134.9562023892.

The spelling of 1461966118 in words is "one billion, four hundred sixty-one million, nine hundred sixty-six thousand, one hundred eighteen".