1153022434 has 4 divisors (see below), whose sum is σ = 1729533654. Its totient is φ = 576511216.

The previous prime is 1153022411. The next prime is 1153022441. The reversal of 1153022434 is 4342203511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1152806209 + 216225 = 33953^2 + 465^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1153022399 and 1153022408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288255607 + ... + 288255610.

Almost surely, 2^1153022434 is an apocalyptic number.

1153022434 is a deficient number, since it is larger than the sum of its proper divisors (576511220).

1153022434 is an equidigital number, since it uses as much as digits as its factorization.

1153022434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576511219.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1153022434 is about 33956.1840317784. The cubic root of 1153022434 is about 1048.6065973566.

Adding to 1153022434 its reverse (4342203511), we get a palindrome (5495225945).

The spelling of 1153022434 in words is "one billion, one hundred fifty-three million, twenty-two thousand, four hundred thirty-four".