1135443154 has 32 divisors (see below), whose sum is σ = 1826758080. Its totient is φ = 527746752.

The previous prime is 1135443149. The next prime is 1135443181. The reversal of 1135443154 is 4513445311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494032 + ... + 496324.

It is an arithmetic number, because the mean of its divisors is an integer number (57086190).

Almost surely, 2^1135443154 is an apocalyptic number.

1135443154 is a deficient number, since it is larger than the sum of its proper divisors (691314926).

1135443154 is a wasteful number, since it uses less digits than its factorization.

1135443154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554.

The product of its digits is 14400, while the sum is 31.

The square root of 1135443154 is about 33696.3373974086. The cubic root of 1135443154 is about 1043.2501729410.

Adding to 1135443154 its reverse (4513445311), we get a palindrome (5648888465).

It can be divided in two parts, 113544 and 3154, that multiplied together give a square (358117776 = 18924²).

The spelling of 1135443154 in words is "one billion, one hundred thirty-five million, four hundred forty-three thousand, one hundred fifty-four".