1452312532 has 48 divisors (see below), whose sum is σ = 2812428864. Its totient is φ = 650720000.

The previous prime is 1452312517. The next prime is 1452312599. The reversal of 1452312532 is 2352132541.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1452312532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248183 + ... + 1249345.

It is an arithmetic number, because the mean of its divisors is an integer number (58592268).

Almost surely, 2^1452312532 is an apocalyptic number.

It is an amenable number.

1452312532 is a deficient number, since it is larger than the sum of its proper divisors (1360116332).

1452312532 is a wasteful number, since it uses less digits than its factorization.

1452312532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1558 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 1452312532 is about 38109.2184648282. The cubic root of 1452312532 is about 1132.4525871965.

Subtracting 1452312532 from its reverse (2352132541), we obtain a square (899820009 = 29997²).

The spelling of 1452312532 in words is "one billion, four hundred fifty-two million, three hundred twelve thousand, five hundred thirty-two".