1532712231 has 12 divisors (see below), whose sum is σ = 2344148352. Its totient is φ = 961701696.

The previous prime is 1532712179. The next prime is 1532712239. The reversal of 1532712231 is 1322172351.

1532712231 is a `hidden beast` number, since 1 + 532 + 7 + 122 + 3 + 1 = 666.

It is not a de Polignac number, because 1532712231 - 2¹³ = 1532704039 is a prime.

It is a super-2 number, since 2×1532712231² = 4698413566113994722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1532712195 and 1532712204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532712239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5008711 + ... + 5009016.

It is an arithmetic number, because the mean of its divisors is an integer number (195345696).

Almost surely, 2^1532712231 is an apocalyptic number.

1532712231 is a deficient number, since it is larger than the sum of its proper divisors (811436121).

1532712231 is a wasteful number, since it uses less digits than its factorization.

1532712231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017750 (or 10017747 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 1532712231 is about 39149.8688503550. The cubic root of 1532712231 is about 1152.9758418920.

Adding to 1532712231 its reverse (1322172351), we get a palindrome (2854884582).

The spelling of 1532712231 in words is "one billion, five hundred thirty-two million, seven hundred twelve thousand, two hundred thirty-one".