1534132223 has 32 divisors (see below), whose sum is σ = 1772305920. Its totient is φ = 1317064320.

The previous prime is 1534132189. The next prime is 1534132267. The reversal of 1534132223 is 3222314351.

It is a happy number.

It is a Cunningham number, because it is equal to 39168²-1.

It is a de Polignac number, because none of the positive numbers 2^k-1534132223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1534132192 and 1534132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534132273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2075588 + ... + 2076326.

It is an arithmetic number, because the mean of its divisors is an integer number (55384560).

Almost surely, 2^1534132223 is an apocalyptic number.

1534132223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1534132223 is a deficient number, since it is larger than the sum of its proper divisors (238173697).

1534132223 is a wasteful number, since it uses less digits than its factorization.

1534132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its digits is 4320, while the sum is 26.

The square root of 1534132223 is about 39167.9999872345. Note that the first 4 decimals coincide. The cubic root of 1534132223 is about 1153.3317928429.

Adding to 1534132223 its reverse (3222314351), we get a palindrome (4756446574).

The spelling of 1534132223 in words is "one billion, five hundred thirty-four million, one hundred thirty-two thousand, two hundred twenty-three".