1122543354 has 16 divisors (see below), whose sum is σ = 2377150848. Its totient is φ = 352170432.

The previous prime is 1122543353. The next prime is 1122543413. The reversal of 1122543354 is 4533452211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122543353) 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, 5502562 + ... + 5502765.

It is an arithmetic number, because the mean of its divisors is an integer number (148571928).

Almost surely, 2^1122543354 is an apocalyptic number.

1122543354 is an abundant number, since it is smaller than the sum of its proper divisors (1254607494).

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

1122543354 is a wasteful number, since it uses less digits than its factorization.

1122543354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005349.

The product of its digits is 14400, while the sum is 30.

The square root of 1122543354 is about 33504.3781318203. The cubic root of 1122543354 is about 1039.2843183870.

Adding to 1122543354 its reverse (4533452211), we get a palindrome (5655995565).

The spelling of 1122543354 in words is "one billion, one hundred twenty-two million, five hundred forty-three thousand, three hundred fifty-four".