1344111240 has 32 divisors (see below), whose sum is σ = 4032334080. Its totient is φ = 358429632.

The previous prime is 1344111233. The next prime is 1344111253. The reversal of 1344111240 is 421114431.

It is a super-3 number, since 3×1344111240³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600344 + ... + 5600583.

It is an arithmetic number, because the mean of its divisors is an integer number (126010440).

Almost surely, 2^1344111240 is an apocalyptic number.

1344111240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344111240 is an abundant number, since it is smaller than the sum of its proper divisors (2688222840).

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

1344111240 is a wasteful number, since it uses less digits than its factorization.

1344111240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200941 (or 11200937 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1344111240 is about 36662.1226881369. The cubic root of 1344111240 is about 1103.6001164114.

Adding to 1344111240 its reverse (421114431), we get a palindrome (1765225671).

The spelling of 1344111240 in words is "one billion, three hundred forty-four million, one hundred eleven thousand, two hundred forty".