1400271201 has 24 divisors (see below), whose sum is σ = 2314675584. Its totient is φ = 799076160.

The previous prime is 1400271199. The next prime is 1400271203. The reversal of 1400271201 is 1021720041.

It is an interprime number because it is at equal distance from previous prime (1400271199) and next prime (1400271203).

It is not a de Polignac number, because 1400271201 - 2¹ = 1400271199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1400271203) 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, 33340 + ... + 62546.

It is an arithmetic number, because the mean of its divisors is an integer number (96444816).

Almost surely, 2^1400271201 is an apocalyptic number.

It is an amenable number.

1400271201 is a deficient number, since it is larger than the sum of its proper divisors (914404383).

1400271201 is a wasteful number, since it uses less digits than its factorization.

1400271201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29981 (or 29978 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1400271201 is about 37420.1977680503. The cubic root of 1400271201 is about 1118.7611730270.

Adding to 1400271201 its reverse (1021720041), we get a palindrome (2421991242).

The spelling of 1400271201 in words is "one billion, four hundred million, two hundred seventy-one thousand, two hundred one".