1514121223 has 2 divisors, whose sum is σ = 1514121224. Its totient is φ = 1514121222.

The previous prime is 1514121197. The next prime is 1514121253. The reversal of 1514121223 is 3221214151.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1514121223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1514121194 and 1514121203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1514121253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757060611 + 757060612.

It is an arithmetic number, because the mean of its divisors is an integer number (757060612).

Almost surely, 2^1514121223 is an apocalyptic number.

1514121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514121223 is an equidigital number, since it uses as much as digits as its factorization.

1514121223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 1514121223 is about 38911.7106151863. The cubic root of 1514121223 is about 1148.2951987540.

Adding to 1514121223 its reverse (3221214151), we get a palindrome (4735335374).

The spelling of 1514121223 in words is "one billion, five hundred fourteen million, one hundred twenty-one thousand, two hundred twenty-three".