1344043020 has 48 divisors (see below), whose sum is σ = 3843399168. Its totient is φ = 350784960.

The previous prime is 1344043013. The next prime is 1344043039. The reversal of 1344043020 is 203404431.

It is a super-2 number, since 2×1344043020² = 3612903279221440800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235486 + ... + 241125.

It is an arithmetic number, because the mean of its divisors is an integer number (80070816).

Almost surely, 2^1344043020 is an apocalyptic number.

1344043020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344043020 is an abundant number, since it is smaller than the sum of its proper divisors (2499356148).

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

1344043020 is a wasteful number, since it uses less digits than its factorization.

1344043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476670 (or 476668 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1344043020 is about 36661.1922883040. The cubic root of 1344043020 is about 1103.5814451211.

Adding to 1344043020 its reverse (203404431), we get a palindrome (1547447451).

The spelling of 1344043020 in words is "one billion, three hundred forty-four million, forty-three thousand, twenty".