1344241240 has 16 divisors (see below), whose sum is σ = 3024542880. Its totient is φ = 537696480.

The previous prime is 1344241183. The next prime is 1344241243. The reversal of 1344241240 is 421424431.

It is a super-2 number, since 2×1344241240² = 3613969022633475200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344241243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16802976 + ... + 16803055.

It is an arithmetic number, because the mean of its divisors is an integer number (189033930).

Almost surely, 2^1344241240 is an apocalyptic number.

1344241240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344241240 is an abundant number, since it is smaller than the sum of its proper divisors (1680301640).

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

1344241240 is a wasteful number, since it uses less digits than its factorization.

1344241240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33606042 (or 33606038 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1344241240 is about 36663.8955922581. The cubic root of 1344241240 is about 1103.6356946646.

Adding to 1344241240 its reverse (421424431), we get a palindrome (1765665671).

The spelling of 1344241240 in words is "one billion, three hundred forty-four million, two hundred forty-one thousand, two hundred forty".