1147233112 has 8 divisors (see below), whose sum is σ = 2151062100. Its totient is φ = 573616552.

The previous prime is 1147233107. The next prime is 1147233121. The reversal of 1147233112 is 2113327411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1147233112² = 2632287626538409088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71702062 + ... + 71702077.

Almost surely, 2^1147233112 is an apocalyptic number.

It is an amenable number.

1147233112 is a deficient number, since it is larger than the sum of its proper divisors (1003828988).

1147233112 is a wasteful number, since it uses less digits than its factorization.

1147233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143404145 (or 143404141 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 1147233112 is about 33870.8298097345. The cubic root of 1147233112 is about 1046.8486350197.

The spelling of 1147233112 in words is "one billion, one hundred forty-seven million, two hundred thirty-three thousand, one hundred twelve".