1344143430 has 64 divisors (see below), whose sum is σ = 4096442880. Its totient is φ = 307232352.

The previous prime is 1344143413. The next prime is 1344143431. The reversal of 1344143430 is 343414431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1344143394 and 1344143403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344143431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353704 + ... + 357483.

It is an arithmetic number, because the mean of its divisors is an integer number (64006920).

Almost surely, 2^1344143430 is an apocalyptic number.

1344143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344143430 is an abundant number, since it is smaller than the sum of its proper divisors (2752299450).

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

1344143430 is a wasteful number, since it uses less digits than its factorization.

1344143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711210 (or 711204 counting only the distinct ones).

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

The square root of 1344143430 is about 36662.5616944588. The cubic root of 1344143430 is about 1103.6089263480.

Adding to 1344143430 its reverse (343414431), we get a palindrome (1687557861).

The spelling of 1344143430 in words is "one billion, three hundred forty-four million, one hundred forty-three thousand, four hundred thirty".