1244521934 has 8 divisors (see below), whose sum is σ = 1869901200. Its totient is φ = 621221536.

The previous prime is 1244521933. The next prime is 1244521937. The reversal of 1244521934 is 4391254421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1244521894 and 1244521903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244521933) 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 3 ways as a sum of consecutive naturals, for example, 518219 + ... + 520614.

It is an arithmetic number, because the mean of its divisors is an integer number (233737650).

Almost surely, 2^1244521934 is an apocalyptic number.

1244521934 is a deficient number, since it is larger than the sum of its proper divisors (625379266).

1244521934 is a wasteful number, since it uses less digits than its factorization.

1244521934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039434.

The product of its digits is 34560, while the sum is 35.

The square root of 1244521934 is about 35277.7824416445. The cubic root of 1244521934 is about 1075.6414225772.

The spelling of 1244521934 in words is "one billion, two hundred forty-four million, five hundred twenty-one thousand, nine hundred thirty-four".