1243441062 has 96 divisors (see below), whose sum is σ = 2945479680. Its totient is φ = 378060480.

The previous prime is 1243441057. The next prime is 1243441063. The reversal of 1243441062 is 2601443421.

It is a happy number.

1243441062 is a `hidden beast` number, since 1 + 243 + 4 + 410 + 6 + 2 = 666.

It is a super-2 number, since 2×1243441062² = 3092291349335375688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243441063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 694933 + ... + 696719.

It is an arithmetic number, because the mean of its divisors is an integer number (30682080).

Almost surely, 2^1243441062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1243441062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472739840).

1243441062 is an abundant number, since it is smaller than the sum of its proper divisors (1702038618).

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

1243441062 is a wasteful number, since it uses less digits than its factorization.

1243441062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1243441062 is about 35262.4596703066. The cubic root of 1243441062 is about 1075.3299328371.

Adding to 1243441062 its reverse (2601443421), we get a palindrome (3844884483).

The spelling of 1243441062 in words is "one billion, two hundred forty-three million, four hundred forty-one thousand, sixty-two".