1154105050 has 48 divisors (see below), whose sum is σ = 2456092800. Its totient is φ = 395242560.

The previous prime is 1154105041. The next prime is 1154105053. The reversal of 1154105050 is 505014511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1154105053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488472 + ... + 490828.

It is an arithmetic number, because the mean of its divisors is an integer number (51168600).

Almost surely, 2^1154105050 is an apocalyptic number.

1154105050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1154105050 is an abundant number, since it is smaller than the sum of its proper divisors (1301987750).

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

1154105050 is a wasteful number, since it uses less digits than its factorization.

1154105050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1154105050 is about 33972.1216587955. The cubic root of 1154105050 is about 1048.9346867114.

Adding to 1154105050 its reverse (505014511), we get a palindrome (1659119561).

The spelling of 1154105050 in words is "one billion, one hundred fifty-four million, one hundred five thousand, fifty".