1455848122 has 4 divisors (see below), whose sum is σ = 2183772186. Its totient is φ = 727924060.

The previous prime is 1455848101. The next prime is 1455848123. The reversal of 1455848122 is 2218485541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2218485541 = 43 ⋅51592687.

It can be written as a sum of positive squares in only one way, i.e., 1340951161 + 114896961 = 36619^2 + 10719^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1455848123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363962029 + ... + 363962032.

Almost surely, 2^1455848122 is an apocalyptic number.

1455848122 is a deficient number, since it is larger than the sum of its proper divisors (727924064).

1455848122 is an equidigital number, since it uses as much as digits as its factorization.

1455848122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727924063.

The product of its digits is 102400, while the sum is 40.

The square root of 1455848122 is about 38155.5778622209. The cubic root of 1455848122 is about 1133.3708108906.

The spelling of 1455848122 in words is "one billion, four hundred fifty-five million, eight hundred forty-eight thousand, one hundred twenty-two".