1401042201 has 16 divisors (see below), whose sum is σ = 2060822400. Its totient is φ = 841150080.

The previous prime is 1401042193. The next prime is 1401042221. The reversal of 1401042201 is 1022401041.

It is not a de Polignac number, because 1401042201 - 2³ = 1401042193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401042221) 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, 436501 + ... + 439698.

It is an arithmetic number, because the mean of its divisors is an integer number (128801400).

Almost surely, 2^1401042201 is an apocalyptic number.

It is an amenable number.

1401042201 is a deficient number, since it is larger than the sum of its proper divisors (659780199).

1401042201 is a wasteful number, since it uses less digits than its factorization.

1401042201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876256.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1401042201 is about 37430.4982734668. The cubic root of 1401042201 is about 1118.9664681633.

Adding to 1401042201 its reverse (1022401041), we get a palindrome (2423443242).

The spelling of 1401042201 in words is "one billion, four hundred one million, forty-two thousand, two hundred one".