1401055223 has 2 divisors, whose sum is σ = 1401055224. Its totient is φ = 1401055222.

The previous prime is 1401055219. The next prime is 1401055273. The reversal of 1401055223 is 3225501041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401055223 - 2² = 1401055219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401055273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700527611 + 700527612.

It is an arithmetic number, because the mean of its divisors is an integer number (700527612).

Almost surely, 2^1401055223 is an apocalyptic number.

1401055223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401055223 is an equidigital number, since it uses as much as digits as its factorization.

1401055223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1401055223 is about 37430.6722221229. The cubic root of 1401055223 is about 1118.9699349007.

Adding to 1401055223 its reverse (3225501041), we get a palindrome (4626556264).

The spelling of 1401055223 in words is "one billion, four hundred one million, fifty-five thousand, two hundred twenty-three".