1344111471 has 24 divisors (see below), whose sum is σ = 2054000000. Its totient is φ = 844625232.

The previous prime is 1344111463. The next prime is 1344111479. The reversal of 1344111471 is 1741114431.

It is an interprime number because it is at equal distance from previous prime (1344111463) and next prime (1344111479).

It is not a de Polignac number, because 1344111471 - 2³ = 1344111463 is a prime.

It is a super-3 number, since 3×1344111471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344111479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14280 + ... + 53778.

Almost surely, 2^1344111471 is an apocalyptic number.

1344111471 is a deficient number, since it is larger than the sum of its proper divisors (709888529).

1344111471 is a wasteful number, since it uses less digits than its factorization.

1344111471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39723 (or 39720 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 1344111471 is about 36662.1258385271. The cubic root of 1344111471 is about 1103.6001796333.

The spelling of 1344111471 in words is "one billion, three hundred forty-four million, one hundred eleven thousand, four hundred seventy-one".