1249000254 has 48 divisors (see below), whose sum is σ = 2763406464. Its totient is φ = 407592000.

The previous prime is 1249000237. The next prime is 1249000273. The reversal of 1249000254 is 4520009421.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 242304 + ... + 247404.

It is an arithmetic number, because the mean of its divisors is an integer number (57570968).

Almost surely, 2^1249000254 is an apocalyptic number.

1249000254 is an abundant number, since it is smaller than the sum of its proper divisors (1514406210).

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

1249000254 is a wasteful number, since it uses less digits than its factorization.

1249000254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393 (or 5390 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1249000254 is about 35341.1976876846. The cubic root of 1249000254 is about 1076.9300834235.

Adding to 1249000254 its reverse (4520009421), we get a palindrome (5769009675).

The spelling of 1249000254 in words is "one billion, two hundred forty-nine million, two hundred fifty-four", and thus it is an aban number.