1118942463 has 16 divisors (see below), whose sum is σ = 1514612736. Its totient is φ = 734640480.

The previous prime is 1118942453. The next prime is 1118942497. The reversal of 1118942463 is 3642498111.

It is not a de Polignac number, because 1118942463 - 2⁶ = 1118942399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118942453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235570 + ... + 240272.

It is an arithmetic number, because the mean of its divisors is an integer number (94663296).

Almost surely, 2^1118942463 is an apocalyptic number.

1118942463 is a deficient number, since it is larger than the sum of its proper divisors (395670273).

1118942463 is a wasteful number, since it uses less digits than its factorization.

1118942463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894.

The product of its digits is 41472, while the sum is 39.

The square root of 1118942463 is about 33450.5973489264. The cubic root of 1118942463 is about 1038.1718570442.

The spelling of 1118942463 in words is "one billion, one hundred eighteen million, nine hundred forty-two thousand, four hundred sixty-three".