1254340132 has 12 divisors (see below), whose sum is σ = 2270788380. Its totient is φ = 605543456.

The previous prime is 1254340127. The next prime is 1254340141. The reversal of 1254340132 is 2310434521.

It can be written as a sum of positive squares in 2 ways, for example, as 318836736 + 935503396 = 17856^2 + 30586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1254340097 and 1254340106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5406523 + ... + 5406754.

It is an arithmetic number, because the mean of its divisors is an integer number (189232365).

Almost surely, 2^1254340132 is an apocalyptic number.

It is an amenable number.

1254340132 is a deficient number, since it is larger than the sum of its proper divisors (1016448248).

1254340132 is a wasteful number, since it uses less digits than its factorization.

1254340132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813310 (or 10813308 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1254340132 is about 35416.6646086274. The cubic root of 1254340132 is about 1078.4626423168.

Adding to 1254340132 its reverse (2310434521), we get a palindrome (3564774653).

The spelling of 1254340132 in words is "one billion, two hundred fifty-four million, three hundred forty thousand, one hundred thirty-two".