1151412 has 24 divisors (see below), whose sum is σ = 2704800. Its totient is φ = 381216.

The previous prime is 1151401. The next prime is 1151413. The reversal of 1151412 is 2141511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1151391 and 1151400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151413) 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, 2539 + ... + 2957.

It is an arithmetic number, because the mean of its divisors is an integer number (112700).

2^1151412 is an apocalyptic number.

1151412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1151412 is an abundant number, since it is smaller than the sum of its proper divisors (1553388).

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

1151412 is a wasteful number, since it uses less digits than its factorization.

1151412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its digits is 40, while the sum is 15.

The square root of 1151412 is about 1073.0386759106. The cubic root of 1151412 is about 104.8118171318.

Adding to 1151412 its reverse (2141511), we get a palindrome (3292923).

Subtracting 1151412 from its reverse (2141511), we obtain a palindrome (990099).

The spelling of 1151412 in words is "one million, one hundred fifty-one thousand, four hundred twelve".