1254544130 has 32 divisors (see below), whose sum is σ = 2586370176. Its totient is φ = 429197184.

The previous prime is 1254544127. The next prime is 1254544133. The reversal of 1254544130 is 314454521.

It is an interprime number because it is at equal distance from previous prime (1254544127) and next prime (1254544133).

It is a junction number, because it is equal to n+sod(n) for n = 1254544093 and 1254544102.

It is not an unprimeable number, because it can be changed into a prime (1254544133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13502 + ... + 51878.

It is an arithmetic number, because the mean of its divisors is an integer number (80824068).

Almost surely, 2^1254544130 is an apocalyptic number.

1254544130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1254544130 is an abundant number, since it is smaller than the sum of its proper divisors (1331826046).

1254544130 is a wasteful number, since it uses less digits than its factorization.

1254544130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38858.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1254544130 is about 35419.5444634738. The cubic root of 1254544130 is about 1078.5211039443.

Adding to 1254544130 its reverse (314454521), we get a palindrome (1568998651).

The spelling of 1254544130 in words is "one billion, two hundred fifty-four million, five hundred forty-four thousand, one hundred thirty".