1244134130 has 16 divisors (see below), whose sum is σ = 2251955520. Its totient is φ = 494872752.

The previous prime is 1244134123. The next prime is 1244134141. The reversal of 1244134130 is 314314421.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1244134096 and 1244134105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345734 + ... + 349313.

It is an arithmetic number, because the mean of its divisors is an integer number (140747220).

Almost surely, 2^1244134130 is an apocalyptic number.

1244134130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244134130 is a deficient number, since it is larger than the sum of its proper divisors (1007821390).

1244134130 is a wasteful number, since it uses less digits than its factorization.

1244134130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695233.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1244134130 is about 35272.2855794744. The cubic root of 1244134130 is about 1075.5296845219.

Adding to 1244134130 its reverse (314314421), we get a palindrome (1558448551).

The spelling of 1244134130 in words is "one billion, two hundred forty-four million, one hundred thirty-four thousand, one hundred thirty".