1418684663 has 8 divisors (see below), whose sum is σ = 1638694800. Its totient is φ = 1213847680.

The previous prime is 1418684633. The next prime is 1418684671. The reversal of 1418684663 is 3664868141.

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

It is a cyclic number.

It is not a de Polignac number, because 1418684663 - 2¹² = 1418680567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418684633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3793088 + ... + 3793461.

It is an arithmetic number, because the mean of its divisors is an integer number (204836850).

Almost surely, 2^1418684663 is an apocalyptic number.

1418684663 is a deficient number, since it is larger than the sum of its proper divisors (220010137).

1418684663 is a wasteful number, since it uses less digits than its factorization.

1418684663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7586577.

The product of its digits is 663552, while the sum is 47.

The square root of 1418684663 is about 37665.4306095125. The cubic root of 1418684663 is about 1123.6437088648.

The spelling of 1418684663 in words is "one billion, four hundred eighteen million, six hundred eighty-four thousand, six hundred sixty-three".