1122452454 has 16 divisors (see below), whose sum is σ = 2247766848. Its totient is φ = 373673832.

The previous prime is 1122452447. The next prime is 1122452459. The reversal of 1122452454 is 4542542211.

1122452454 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1122452454² = 2519799022981244232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122452459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114132 + ... + 123575.

It is an arithmetic number, because the mean of its divisors is an integer number (140485428).

Almost surely, 2^1122452454 is an apocalyptic number.

1122452454 is an abundant number, since it is smaller than the sum of its proper divisors (1125314394).

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

1122452454 is a wasteful number, since it uses less digits than its factorization.

1122452454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238499.

The product of its digits is 12800, while the sum is 30.

The square root of 1122452454 is about 33503.0215652260. The cubic root of 1122452454 is about 1039.2562649806.

Adding to 1122452454 its reverse (4542542211), we get a palindrome (5664994665).

The spelling of 1122452454 in words is "one billion, one hundred twenty-two million, four hundred fifty-two thousand, four hundred fifty-four".