1145531354 has 8 divisors (see below), whose sum is σ = 1874505888. Its totient is φ = 520696060.

The previous prime is 1145531279. The next prime is 1145531393. The reversal of 1145531354 is 4531355411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1145531354.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26034782 + ... + 26034825.

It is an arithmetic number, because the mean of its divisors is an integer number (234313236).

Almost surely, 2^1145531354 is an apocalyptic number.

1145531354 is a deficient number, since it is larger than the sum of its proper divisors (728974534).

1145531354 is a wasteful number, since it uses less digits than its factorization.

1145531354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52069620.

The product of its digits is 18000, while the sum is 32.

The square root of 1145531354 is about 33845.6991950233. The cubic root of 1145531354 is about 1046.3307615940.

Adding to 1145531354 its reverse (4531355411), we get a palindrome (5676886765).

The spelling of 1145531354 in words is "one billion, one hundred forty-five million, five hundred thirty-one thousand, three hundred fifty-four".