1456422259 has 2 divisors, whose sum is σ = 1456422260. Its totient is φ = 1456422258.

The previous prime is 1456422241. The next prime is 1456422269. The reversal of 1456422259 is 9522246541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1456422259 - 2²¹ = 1454325107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1456422269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728211129 + 728211130.

It is an arithmetic number, because the mean of its divisors is an integer number (728211130).

Almost surely, 2^1456422259 is an apocalyptic number.

1456422259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456422259 is an equidigital number, since it uses as much as digits as its factorization.

1456422259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 40.

The square root of 1456422259 is about 38163.1007519043. The cubic root of 1456422259 is about 1133.5197789473.

The spelling of 1456422259 in words is "one billion, four hundred fifty-six million, four hundred twenty-two thousand, two hundred fifty-nine".