1455040122 has 32 divisors (see below), whose sum is σ = 3040284672. Its totient is φ = 463363824.

The previous prime is 1455040079. The next prime is 1455040157. The reversal of 1455040122 is 2210405541.

It is a junction number, because it is equal to n+sod(n) for n = 1455040092 and 1455040101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116463 + ... + 128349.

It is an arithmetic number, because the mean of its divisors is an integer number (95008896).

Almost surely, 2^1455040122 is an apocalyptic number.

1455040122 is an abundant number, since it is smaller than the sum of its proper divisors (1585244550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455040122 is a wasteful number, since it uses less digits than its factorization.

1455040122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12802.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1455040122 is about 38144.9881635845. The cubic root of 1455040122 is about 1133.1610973748.

Adding to 1455040122 its reverse (2210405541), we get a palindrome (3665445663).

The spelling of 1455040122 in words is "one billion, four hundred fifty-five million, forty thousand, one hundred twenty-two".