1141152254 has 16 divisors (see below), whose sum is σ = 1897954416. Its totient is φ = 510201600.

The previous prime is 1141152239. The next prime is 1141152281. The reversal of 1141152254 is 4522511411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423827 + ... + 426510.

It is an arithmetic number, because the mean of its divisors is an integer number (118622151).

Almost surely, 2^1141152254 is an apocalyptic number.

1141152254 is a deficient number, since it is larger than the sum of its proper divisors (756802162).

1141152254 is a wasteful number, since it uses less digits than its factorization.

1141152254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850411.

The product of its digits is 1600, while the sum is 26.

The square root of 1141152254 is about 33780.9451318343. The cubic root of 1141152254 is about 1044.9957659528.

Adding to 1141152254 its reverse (4522511411), we get a palindrome (5663663665).

The spelling of 1141152254 in words is "one billion, one hundred forty-one million, one hundred fifty-two thousand, two hundred fifty-four".