1249348524 has 12 divisors (see below), whose sum is σ = 2915146584. Its totient is φ = 416449504.

The previous prime is 1249348519. The next prime is 1249348537. The reversal of 1249348524 is 4258439421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 52056177 + ... + 52056200.

It is an arithmetic number, because the mean of its divisors is an integer number (242928882).

Almost surely, 2^1249348524 is an apocalyptic number.

It is an amenable number.

1249348524 is an abundant number, since it is smaller than the sum of its proper divisors (1665798060).

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

1249348524 is a wasteful number, since it uses less digits than its factorization.

1249348524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104112384 (or 104112382 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 1249348524 is about 35346.1245966230. The cubic root of 1249348524 is about 1077.0301708291.

The spelling of 1249348524 in words is "one billion, two hundred forty-nine million, three hundred forty-eight thousand, five hundred twenty-four".