1122454374 has 32 divisors (see below), whose sum is σ = 2381132160. Its totient is φ = 351748800.

The previous prime is 1122454373. The next prime is 1122454429. The reversal of 1122454374 is 4734542211.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122454373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22647 + ... + 52514.

It is an arithmetic number, because the mean of its divisors is an integer number (74410380).

Almost surely, 2^1122454374 is an apocalyptic number.

1122454374 is an abundant number, since it is smaller than the sum of its proper divisors (1258677786).

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

1122454374 is a wasteful number, since it uses less digits than its factorization.

1122454374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75316.

The product of its digits is 26880, while the sum is 33.

The square root of 1122454374 is about 33503.0502193457. The cubic root of 1122454374 is about 1039.2568575435.

Adding to 1122454374 its reverse (4734542211), we get a palindrome (5856996585).

The spelling of 1122454374 in words is "one billion, one hundred twenty-two million, four hundred fifty-four thousand, three hundred seventy-four".