1356242132 has 12 divisors (see below), whose sum is σ = 2712484320. Its totient is φ = 581246616.

The previous prime is 1356242131. The next prime is 1356242149. The reversal of 1356242132 is 2312426531.

It is a happy number.

1356242132 is an admirable number.

It is a super-2 number, since 2×1356242132² = 3678785441223810848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1356242095 and 1356242104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356242131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24218582 + ... + 24218637.

It is an arithmetic number, because the mean of its divisors is an integer number (226040360).

Almost surely, 2^1356242132 is an apocalyptic number.

It is an amenable number.

1356242132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1356242132 is a wasteful number, since it uses less digits than its factorization.

1356242132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48437230 (or 48437228 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 1356242132 is about 36827.1928335571. The cubic root of 1356242132 is about 1106.9102539157.

Adding to 1356242132 its reverse (2312426531), we get a palindrome (3668668663).

The spelling of 1356242132 in words is "one billion, three hundred fifty-six million, two hundred forty-two thousand, one hundred thirty-two".