1401201033 has 24 divisors (see below), whose sum is σ = 1950594048. Its totient is φ = 894616128.

The previous prime is 1401201029. The next prime is 1401201071. The reversal of 1401201033 is 3301021041.

It is not a de Polignac number, because 1401201033 - 2² = 1401201029 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1401201133) 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, 318235 + ... + 322607.

It is an arithmetic number, because the mean of its divisors is an integer number (81274752).

Almost surely, 2^1401201033 is an apocalyptic number.

It is an amenable number.

1401201033 is a deficient number, since it is larger than the sum of its proper divisors (549393015).

1401201033 is a wasteful number, since it uses less digits than its factorization.

1401201033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1401201033 is about 37432.6199056385. The cubic root of 1401201033 is about 1119.0087512024.

Adding to 1401201033 its reverse (3301021041), we get a palindrome (4702222074).

The spelling of 1401201033 in words is "one billion, four hundred one million, two hundred one thousand, thirty-three".