1153055435 has 32 divisors (see below), whose sum is σ = 1656364032. Its totient is φ = 753413760.

The previous prime is 1153055357. The next prime is 1153055437. The reversal of 1153055435 is 5345503511.

It is not a de Polignac number, because 1153055435 - 2¹⁰ = 1153054411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153055437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220400 + ... + 225570.

It is an arithmetic number, because the mean of its divisors is an integer number (51761376).

Almost surely, 2^1153055435 is an apocalyptic number.

1153055435 is a deficient number, since it is larger than the sum of its proper divisors (503308597).

1153055435 is a wasteful number, since it uses less digits than its factorization.

1153055435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 1153055435 is about 33956.6699633518. The cubic root of 1153055435 is about 1048.6166014222.

Adding to 1153055435 its reverse (5345503511), we get a palindrome (6498558946).

It can be divided in two parts, 115 and 3055435, that multiplied together give a square (351375025 = 18745²).

The spelling of 1153055435 in words is "one billion, one hundred fifty-three million, fifty-five thousand, four hundred thirty-five".