1400232241 has 2 divisors, whose sum is σ = 1400232242. Its totient is φ = 1400232240.

The previous prime is 1400232221. The next prime is 1400232271. The reversal of 1400232241 is 1422320041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1368704016 + 31528225 = 36996^2 + 5615^2 .

It is an emirp because it is prime and its reverse (1422320041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400232241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700116120 + 700116121.

It is an arithmetic number, because the mean of its divisors is an integer number (700116121).

Almost surely, 2^1400232241 is an apocalyptic number.

It is an amenable number.

1400232241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400232241 is an equidigital number, since it uses as much as digits as its factorization.

1400232241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1400232241 is about 37419.6771899491. The cubic root of 1400232241 is about 1118.7507970990.

Adding to 1400232241 its reverse (1422320041), we get a palindrome (2822552282).

The spelling of 1400232241 in words is "one billion, four hundred million, two hundred thirty-two thousand, two hundred forty-one".