1456422265 has 4 divisors (see below), whose sum is σ = 1747706724. Its totient is φ = 1165137808.

The previous prime is 1456422259. The next prime is 1456422269. The reversal of 1456422265 is 5622246541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1003115584 + 453306681 = 31672^2 + 21291^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456422265 - 2⁹ = 1456421753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456422269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145642222 + ... + 145642231.

It is an arithmetic number, because the mean of its divisors is an integer number (436926681).

Almost surely, 2^1456422265 is an apocalyptic number.

It is an amenable number.

1456422265 is a deficient number, since it is larger than the sum of its proper divisors (291284459).

1456422265 is an equidigital number, since it uses as much as digits as its factorization.

1456422265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291284458.

The product of its digits is 115200, while the sum is 37.

The square root of 1456422265 is about 38163.1008305143. The cubic root of 1456422265 is about 1133.5197805039.

The spelling of 1456422265 in words is "one billion, four hundred fifty-six million, four hundred twenty-two thousand, two hundred sixty-five".