1254331132 has 24 divisors (see below), whose sum is σ = 2316957440. Its totient is φ = 592524720.

The previous prime is 1254331103. The next prime is 1254331139. The reversal of 1254331132 is 2311334521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1254331097 and 1254331106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254331139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5407 + ... + 50377.

Almost surely, 2^1254331132 is an apocalyptic number.

It is an amenable number.

1254331132 is a deficient number, since it is larger than the sum of its proper divisors (1062626308).

1254331132 is a wasteful number, since it uses less digits than its factorization.

1254331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45361 (or 45359 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 1254331132 is about 35416.5375495686. The cubic root of 1254331132 is about 1078.4600629561.

Adding to 1254331132 its reverse (2311334521), we get a palindrome (3565665653).

The spelling of 1254331132 in words is "one billion, two hundred fifty-four million, three hundred thirty-one thousand, one hundred thirty-two".