1401324441 has 32 divisors (see below), whose sum is σ = 2071415808. Its totient is φ = 835573440.

The previous prime is 1401324439. The next prime is 1401324479. The reversal of 1401324441 is 1444231041.

It is not a de Polignac number, because 1401324441 - 2¹ = 1401324439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401324401) 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, 757780 + ... + 759626.

It is an arithmetic number, because the mean of its divisors is an integer number (64731744).

Almost surely, 2^1401324441 is an apocalyptic number.

1401324441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1401324441 is a deficient number, since it is larger than the sum of its proper divisors (670091367).

1401324441 is a wasteful number, since it uses less digits than its factorization.

1401324441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1401324441 is about 37434.2682711977. The cubic root of 1401324441 is about 1119.0416017296.

Adding to 1401324441 its reverse (1444231041), we get a palindrome (2845555482).

The spelling of 1401324441 in words is "one billion, four hundred one million, three hundred twenty-four thousand, four hundred forty-one".