1453342242 has 16 divisors (see below), whose sum is σ = 3170928672. Its totient is φ = 440406720.

The previous prime is 1453342237. The next prime is 1453342259. The reversal of 1453342242 is 2422433541.

It is a super-2 number, since 2×1453342242² = 4224407344763173128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11010103 + ... + 11010234.

It is an arithmetic number, because the mean of its divisors is an integer number (198183042).

Almost surely, 2^1453342242 is an apocalyptic number.

1453342242 is an abundant number, since it is smaller than the sum of its proper divisors (1717586430).

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

1453342242 is a wasteful number, since it uses less digits than its factorization.

1453342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22020353.

The product of its digits is 23040, while the sum is 30.

The square root of 1453342242 is about 38122.7260567762. The cubic root of 1453342242 is about 1132.7201655685.

Adding to 1453342242 its reverse (2422433541), we get a palindrome (3875775783).

The spelling of 1453342242 in words is "one billion, four hundred fifty-three million, three hundred forty-two thousand, two hundred forty-two".