1121452434 has 12 divisors (see below), whose sum is σ = 2429813646. Its totient is φ = 373817472.

The previous prime is 1121452429. The next prime is 1121452441. The reversal of 1121452434 is 4342541211.

1121452434 is a `hidden beast` number, since 11 + 214 + 5 + 2 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 601475625 + 519976809 = 24525^2 + 22803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1121452398 and 1121452407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31151439 + ... + 31151474.

Almost surely, 2^1121452434 is an apocalyptic number.

1121452434 is an abundant number, since it is smaller than the sum of its proper divisors (1308361212).

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

1121452434 is a wasteful number, since it uses less digits than its factorization.

1121452434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62302921 (or 62302918 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1121452434 is about 33488.0939141062. The cubic root of 1121452434 is about 1038.9475404438.

Adding to 1121452434 its reverse (4342541211), we get a palindrome (5463993645).

The spelling of 1121452434 in words is "one billion, one hundred twenty-one million, four hundred fifty-two thousand, four hundred thirty-four".