1145523354 has 32 divisors (see below), whose sum is σ = 2401527744. Its totient is φ = 363861120.

The previous prime is 1145523341. The next prime is 1145523371. The reversal of 1145523354 is 4533255411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43569 + ... + 64724.

It is an arithmetic number, because the mean of its divisors is an integer number (75047742).

Almost surely, 2^1145523354 is an apocalyptic number.

1145523354 is an abundant number, since it is smaller than the sum of its proper divisors (1256004390).

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

1145523354 is a wasteful number, since it uses less digits than its factorization.

1145523354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108382.

The product of its digits is 36000, while the sum is 33.

The square root of 1145523354 is about 33845.5810114112. The cubic root of 1145523354 is about 1046.3283258493.

Adding to 1145523354 its reverse (4533255411), we get a palindrome (5678778765).

The spelling of 1145523354 in words is "one billion, one hundred forty-five million, five hundred twenty-three thousand, three hundred fifty-four".