1405050223 has 2 divisors, whose sum is σ = 1405050224. Its totient is φ = 1405050222.

The previous prime is 1405050181. The next prime is 1405050259. The reversal of 1405050223 is 3220505041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1405050223 is a prime.

It is a super-2 number, since 2×1405050223² = 3948332258304699458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1405050194 and 1405050203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1405050263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702525111 + 702525112.

It is an arithmetic number, because the mean of its divisors is an integer number (702525112).

Almost surely, 2^1405050223 is an apocalyptic number.

1405050223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1405050223 is an equidigital number, since it uses as much as digits as its factorization.

1405050223 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 22.

The square root of 1405050223 is about 37483.9995598122. Note that the first 3 decimals coincide. The cubic root of 1405050223 is about 1120.0324775340.

Adding to 1405050223 its reverse (3220505041), we get a palindrome (4625555264).

The spelling of 1405050223 in words is "one billion, four hundred five million, fifty thousand, two hundred twenty-three".