1456422269 has 2 divisors, whose sum is σ = 1456422270. Its totient is φ = 1456422268.

The previous prime is 1456422259. The next prime is 1456422277. The reversal of 1456422269 is 9622246541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1199236900 + 257185369 = 34630^2 + 16037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1456422269 is a prime.

It is a super-2 number, since 2×1456422269² = 4242331651278216722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456422259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728211134 + 728211135.

It is an arithmetic number, because the mean of its divisors is an integer number (728211135).

Almost surely, 2^1456422269 is an apocalyptic number.

It is an amenable number.

1456422269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456422269 is an equidigital number, since it uses as much as digits as its factorization.

1456422269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 1456422269 is about 38163.1008829209. The cubic root of 1456422269 is about 1133.5197815416.

The spelling of 1456422269 in words is "one billion, four hundred fifty-six million, four hundred twenty-two thousand, two hundred sixty-nine".