1147218106 has 16 divisors (see below), whose sum is σ = 1823325120. Its totient is φ = 539490240.

The previous prime is 1147218101. The next prime is 1147218109. The reversal of 1147218106 is 6018127411.

It is a super-2 number, since 2×1147218106² = 2632218765468454472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1147218101) 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, 41035 + ... + 63073.

It is an arithmetic number, because the mean of its divisors is an integer number (113957820).

Almost surely, 2^1147218106 is an apocalyptic number.

1147218106 is a deficient number, since it is larger than the sum of its proper divisors (676107014).

1147218106 is a wasteful number, since it uses less digits than its factorization.

1147218106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23589.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 1147218106 is about 33870.6082909652. The cubic root of 1147218106 is about 1046.8440706817.

The spelling of 1147218106 in words is "one billion, one hundred forty-seven million, two hundred eighteen thousand, one hundred six".