1244343132 has 18 divisors (see below), whose sum is σ = 3145423008. Its totient is φ = 414781032.

The previous prime is 1244343127. The next prime is 1244343137. The reversal of 1244343132 is 2313434421.

It is an interprime number because it is at equal distance from previous prime (1244343127) and next prime (1244343137).

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1244343096 and 1244343105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244343137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17282508 + ... + 17282579.

Almost surely, 2^1244343132 is an apocalyptic number.

1244343132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244343132 is an abundant number, since it is smaller than the sum of its proper divisors (1901079876).

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

1244343132 is a wasteful number, since it uses less digits than its factorization.

1244343132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34565097 (or 34565092 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1244343132 is about 35275.2481493752. The cubic root of 1244343132 is about 1075.5899072004.

Adding to 1244343132 its reverse (2313434421), we get a palindrome (3557777553).

The spelling of 1244343132 in words is "one billion, two hundred forty-four million, three hundred forty-three thousand, one hundred thirty-two".