1356441324 has 72 divisors (see below), whose sum is σ = 3732322608. Its totient is φ = 382233600.

The previous prime is 1356441319. The next prime is 1356441337. The reversal of 1356441324 is 4231446531.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27124 + ... + 58724.

It is an arithmetic number, because the mean of its divisors is an integer number (51837814).

Almost surely, 2^1356441324 is an apocalyptic number.

1356441324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1356441324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1866161304).

1356441324 is an abundant number, since it is smaller than the sum of its proper divisors (2375881284).

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

1356441324 is a wasteful number, since it uses less digits than its factorization.

1356441324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31695 (or 31686 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 1356441324 is about 36829.8971489197. The cubic root of 1356441324 is about 1106.9644420946.

Adding to 1356441324 its reverse (4231446531), we get a palindrome (5587887855).

The spelling of 1356441324 in words is "one billion, three hundred fifty-six million, four hundred forty-one thousand, three hundred twenty-four".