1254748044 has 96 divisors (see below), whose sum is σ = 3264307200. Its totient is φ = 371914560.

The previous prime is 1254748043. The next prime is 1254748069. The reversal of 1254748044 is 4408474521.

It is a junction number, because it is equal to n+sod(n) for n = 1254747993 and 1254748011.

It is not an unprimeable number, because it can be changed into a prime (1254748043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2857977 + ... + 2858415.

It is an arithmetic number, because the mean of its divisors is an integer number (34003200).

Almost surely, 2^1254748044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254748044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632153600).

1254748044 is an abundant number, since it is smaller than the sum of its proper divisors (2009559156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1254748044 is a wasteful number, since it uses less digits than its factorization.

1254748044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 39.

The square root of 1254748044 is about 35422.4228984975. The cubic root of 1254748044 is about 1078.5795351658.

The spelling of 1254748044 in words is "one billion, two hundred fifty-four million, seven hundred forty-eight thousand, forty-four".