1135453545 has 120 divisors (see below), whose sum is σ = 2206531800. Its totient is φ = 558379008.

The previous prime is 1135453537. The next prime is 1135453567. The reversal of 1135453545 is 5453545311.

1135453545 is a `hidden beast` number, since 1 + 13 + 54 + 53 + 545 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 60466176 + 1074987369 = 7776^2 + 32787^2 .

It is not a de Polignac number, because 1135453545 - 2³ = 1135453537 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10416951 + ... + 10417059.

It is an arithmetic number, because the mean of its divisors is an integer number (18387765).

Almost surely, 2^1135453545 is an apocalyptic number.

1135453545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1135453545 is a deficient number, since it is larger than the sum of its proper divisors (1071078255).

1135453545 is a wasteful number, since it uses less digits than its factorization.

1135453545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 223 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 1135453545 is about 33696.4915829527. The cubic root of 1135453545 is about 1043.2533553635.

Adding to 1135453545 its reverse (5453545311), we get a palindrome (6588998856).

The spelling of 1135453545 in words is "one billion, one hundred thirty-five million, four hundred fifty-three thousand, five hundred forty-five".