1340232201 has 24 divisors (see below), whose sum is σ = 2413579584. Its totient is φ = 696224160.

The previous prime is 1340232199. The next prime is 1340232209. The reversal of 1340232201 is 1022320431.

1340232201 is a `hidden beast` number, since 1 + 340 + 2 + 322 + 0 + 1 = 666.

It is not a de Polignac number, because 1340232201 - 2¹ = 1340232199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340232209) 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, 966286 + ... + 967671.

It is an arithmetic number, because the mean of its divisors is an integer number (100565816).

Almost surely, 2^1340232201 is an apocalyptic number.

1340232201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1340232201 is a deficient number, since it is larger than the sum of its proper divisors (1073347383).

1340232201 is a wasteful number, since it uses less digits than its factorization.

1340232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933981 (or 1933978 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1340232201 is about 36609.1819220261. The cubic root of 1340232201 is about 1102.5374482475.

Adding to 1340232201 its reverse (1022320431), we get a palindrome (2362552632).

The spelling of 1340232201 in words is "one billion, three hundred forty million, two hundred thirty-two thousand, two hundred one".