1147412 has 24 divisors (see below), whose sum is σ = 2350656. Its totient is φ = 479808.

The previous prime is 1147409. The next prime is 1147417. The reversal of 1147412 is 2147411.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147417) 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, 728 + ... + 1680.

It is an arithmetic number, because the mean of its divisors is an integer number (97944).

2^1147412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175328).

1147412 is an abundant number, since it is smaller than the sum of its proper divisors (1203244).

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

1147412 is a wasteful number, since it uses less digits than its factorization.

1147412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its digits is 224, while the sum is 20.

The square root of 1147412 is about 1071.1731886114. The cubic root of 1147412 is about 104.6903043876.

Subtracting 1147412 from its reverse (2147411), we obtain a palindrome (999999).

The spelling of 1147412 in words is "one million, one hundred forty-seven thousand, four hundred twelve".