1244616052 has 24 divisors (see below), whose sum is σ = 2293860800. Its totient is φ = 589260096.

The previous prime is 1244616047. The next prime is 1244616059. The reversal of 1244616052 is 2506164421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244616059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260824 + ... + 265552.

Almost surely, 2^1244616052 is an apocalyptic number.

It is an amenable number.

1244616052 is a deficient number, since it is larger than the sum of its proper divisors (1049244748).

1244616052 is a wasteful number, since it uses less digits than its factorization.

1244616052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215 (or 8213 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1244616052 is about 35279.1163721542. The cubic root of 1244616052 is about 1075.6685373176.

The spelling of 1244616052 in words is "one billion, two hundred forty-four million, six hundred sixteen thousand, fifty-two".