1401402441 has 8 divisors (see below), whose sum is σ = 1868761440. Its totient is φ = 934155872.

The previous prime is 1401402439. The next prime is 1401402449. The reversal of 1401402441 is 1442041041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1401402441 - 2¹ = 1401402439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401402449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7381 + ... + 53453.

It is an arithmetic number, because the mean of its divisors is an integer number (233595180).

Almost surely, 2^1401402441 is an apocalyptic number.

It is an amenable number.

1401402441 is a deficient number, since it is larger than the sum of its proper divisors (467358999).

1401402441 is a wasteful number, since it uses less digits than its factorization.

1401402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56215.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1401402441 is about 37435.3100828616. The cubic root of 1401402441 is about 1119.0623639036.

Adding to 1401402441 its reverse (1442041041), we get a palindrome (2843443482).

The spelling of 1401402441 in words is "one billion, four hundred one million, four hundred two thousand, four hundred forty-one".