1401143341 has 16 divisors (see below), whose sum is σ = 1521676800. Its totient is φ = 1290108144.

The previous prime is 1401143333. The next prime is 1401143411. The reversal of 1401143341 is 1433411041.

It is a happy number.

It is not a de Polignac number, because 1401143341 - 2³ = 1401143333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401143041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1579200 + ... + 1580086.

It is an arithmetic number, because the mean of its divisors is an integer number (95104800).

Almost surely, 2^1401143341 is an apocalyptic number.

It is an amenable number.

1401143341 is a deficient number, since it is larger than the sum of its proper divisors (120533459).

1401143341 is an frugal number, since it uses more digits than its factorization.

1401143341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1401143341 is about 37431.8492864031. The cubic root of 1401143341 is about 1118.9933932493.

Adding to 1401143341 its reverse (1433411041), we get a palindrome (2834554382).

The spelling of 1401143341 in words is "one billion, four hundred one million, one hundred forty-three thousand, three hundred forty-one".