1141531354 has 8 divisors (see below), whose sum is σ = 1786744800. Its totient is φ = 545949756.

The previous prime is 1141531333. The next prime is 1141531357. The reversal of 1141531354 is 4531351411.

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

It is not an unprimeable number, because it can be changed into a prime (1141531357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12407904 + ... + 12407995.

It is an arithmetic number, because the mean of its divisors is an integer number (223343100).

Almost surely, 2^1141531354 is an apocalyptic number.

1141531354 is a deficient number, since it is larger than the sum of its proper divisors (645213446).

1141531354 is a wasteful number, since it uses less digits than its factorization.

1141531354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24815924.

The product of its digits is 3600, while the sum is 28.

The square root of 1141531354 is about 33786.5558173662. Note that the first 3 decimals coincide. The cubic root of 1141531354 is about 1045.1114718202. Note that the first 3 decimals are identical.

Adding to 1141531354 its reverse (4531351411), we get a palindrome (5672882765).

The spelling of 1141531354 in words is "one billion, one hundred forty-one million, five hundred thirty-one thousand, three hundred fifty-four".