1133201412 has 36 divisors (see below), whose sum is σ = 3273693696. Its totient is φ = 323771760.

The previous prime is 1133201389. The next prime is 1133201413. The reversal of 1133201412 is 2141023311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1133201413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2248164 + ... + 2248667.

It is an arithmetic number, because the mean of its divisors is an integer number (90935936).

Almost surely, 2^1133201412 is an apocalyptic number.

1133201412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133201412 is an abundant number, since it is smaller than the sum of its proper divisors (2140492284).

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

1133201412 is a wasteful number, since it uses less digits than its factorization.

1133201412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496848 (or 4496843 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1133201412 is about 33663.0570804257. The cubic root of 1133201412 is about 1042.5631464605.

Adding to 1133201412 its reverse (2141023311), we get a palindrome (3274224723).

The spelling of 1133201412 in words is "one billion, one hundred thirty-three million, two hundred one thousand, four hundred twelve".