1194112152 has 64 divisors (see below), whose sum is σ = 3491568000. Its totient is φ = 377086752.

The previous prime is 1194112109. The next prime is 1194112159. The reversal of 1194112152 is 2512114911.

It is a super-2 number, since 2×1194112152² = 2851807663108142208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194112159) 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, 141378 + ... + 149585.

It is an arithmetic number, because the mean of its divisors is an integer number (54555750).

Almost surely, 2^1194112152 is an apocalyptic number.

1194112152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1194112152 is an abundant number, since it is smaller than the sum of its proper divisors (2297455848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1194112152 is a wasteful number, since it uses less digits than its factorization.

1194112152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290997 (or 290987 counting only the distinct ones).

The product of its digits is 720, while the sum is 27.

The square root of 1194112152 is about 34555.9278850966. The cubic root of 1194112152 is about 1060.9177266407.

The spelling of 1194112152 in words is "one billion, one hundred ninety-four million, one hundred twelve thousand, one hundred fifty-two".