1400204241 has 12 divisors (see below), whose sum is σ = 2031352180. Its totient is φ = 929391840.

The previous prime is 1400204237. The next prime is 1400204251. The reversal of 1400204241 is 1424020041.

1400204241 is a `hidden beast` number, since 1 + 400 + 20 + 4 + 241 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 947408400 + 452795841 = 30780^2 + 21279^2 .

It is not a de Polignac number, because 1400204241 - 2² = 1400204237 is a prime.

It is a super-3 number, since 3×1400204241³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400204231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337630 + ... + 341751.

Almost surely, 2^1400204241 is an apocalyptic number.

It is an amenable number.

1400204241 is a deficient number, since it is larger than the sum of its proper divisors (631147939).

1400204241 is a wasteful number, since it uses less digits than its factorization.

1400204241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679616 (or 679613 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1400204241 is about 37419.3030533707. The cubic root of 1400204241 is about 1118.7433399477.

Adding to 1400204241 its reverse (1424020041), we get a palindrome (2824224282).

The spelling of 1400204241 in words is "one billion, four hundred million, two hundred four thousand, two hundred forty-one".