1401441033 has 4 divisors (see below), whose sum is σ = 1868588048. Its totient is φ = 934294020.

The previous prime is 1401441031. The next prime is 1401441061. The reversal of 1401441033 is 3301441041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3301441041 = 3 ⋅1100480347.

It is not a de Polignac number, because 1401441033 - 2¹ = 1401441031 is a prime.

It is a super-2 number, since 2×1401441033² = 3928073937952214178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401441031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233573503 + ... + 233573508.

It is an arithmetic number, because the mean of its divisors is an integer number (467147012).

Almost surely, 2^1401441033 is an apocalyptic number.

It is an amenable number.

1401441033 is a deficient number, since it is larger than the sum of its proper divisors (467147015).

1401441033 is an equidigital number, since it uses as much as digits as its factorization.

1401441033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467147014.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1401441033 is about 37435.8255284961. The cubic root of 1401441033 is about 1119.0726361035.

Adding to 1401441033 its reverse (3301441041), we get a palindrome (4702882074).

The spelling of 1401441033 in words is "one billion, four hundred one million, four hundred forty-one thousand, thirty-three".