1141213154 has 8 divisors (see below), whose sum is σ = 1711998288. Its totient is φ = 570547060.

The previous prime is 1141213141. The next prime is 1141213159. The reversal of 1141213154 is 4513121411.

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 (1141213159) 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, 269 + ... + 47775.

It is an arithmetic number, because the mean of its divisors is an integer number (213999786).

Almost surely, 2^1141213154 is an apocalyptic number.

1141213154 is a deficient number, since it is larger than the sum of its proper divisors (570785134).

1141213154 is a wasteful number, since it uses less digits than its factorization.

1141213154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59520.

The product of its digits is 480, while the sum is 23.

The square root of 1141213154 is about 33781.8465155474. The cubic root of 1141213154 is about 1045.0143550908.

Adding to 1141213154 its reverse (4513121411), we get a palindrome (5654334565).

The spelling of 1141213154 in words is "one billion, one hundred forty-one million, two hundred thirteen thousand, one hundred fifty-four".