1345132224 has 112 divisors (see below), whose sum is σ = 3968739840. Its totient is φ = 446757120.

The previous prime is 1345132193. The next prime is 1345132231. The reversal of 1345132224 is 4222315431.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536157 + ... + 538659.

Almost surely, 2^1345132224 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 1345132224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1984369920).

1345132224 is an abundant number, since it is smaller than the sum of its proper divisors (2623607616).

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

1345132224 is a wasteful number, since it uses less digits than its factorization.

1345132224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835 (or 2819 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1345132224 is about 36676.0442796112. The cubic root of 1345132224 is about 1103.8794764460.

Adding to 1345132224 its reverse (4222315431), we get a palindrome (5567447655).

The spelling of 1345132224 in words is "one billion, three hundred forty-five million, one hundred thirty-two thousand, two hundred twenty-four".