1218952483 has 8 divisors (see below), whose sum is σ = 1402315520. Its totient is φ = 1037896200.

The previous prime is 1218952387. The next prime is 1218952487. The reversal of 1218952483 is 3842598121.

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 1218952483 - 2¹⁷ = 1218821411 is a prime.

It is the 34914-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1218952487) by changing a digit.

It is a nontrivial repunit in base 34913.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575553 + ... + 577666.

It is an arithmetic number, because the mean of its divisors is an integer number (175289440).

Almost surely, 2^1218952483 is an apocalyptic number.

1218952483 is a deficient number, since it is larger than the sum of its proper divisors (183363037).

1218952483 is a wasteful number, since it uses less digits than its factorization.

1218952483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153377.

The product of its digits is 138240, while the sum is 43.

The square root of 1218952483 is about 34913.5000107408. The cubic root of 1218952483 is about 1068.2238220717.

The spelling of 1218952483 in words is "one billion, two hundred eighteen million, nine hundred fifty-two thousand, four hundred eighty-three".