1400201141 has 4 divisors (see below), whose sum is σ = 1482565932. Its totient is φ = 1317836352.

The previous prime is 1400201123. The next prime is 1400201161. The reversal of 1400201141 is 1411020041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1002039025 + 398162116 = 31655^2 + 19954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400201141 - 2³⁰ = 326459317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400201161) 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, 41182370 + ... + 41182403.

It is an arithmetic number, because the mean of its divisors is an integer number (370641483).

Almost surely, 2^1400201141 is an apocalyptic number.

It is an amenable number.

1400201141 is a deficient number, since it is larger than the sum of its proper divisors (82364791).

1400201141 is an equidigital number, since it uses as much as digits as its factorization.

1400201141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82364790.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1400201141 is about 37419.2616308767. The cubic root of 1400201141 is about 1118.7425143284.

Adding to 1400201141 its reverse (1411020041), we get a palindrome (2811221182).

The spelling of 1400201141 in words is "one billion, four hundred million, two hundred one thousand, one hundred forty-one".