1154225030 has 96 divisors (see below), whose sum is σ = 2581357248. Its totient is φ = 362741760.

The previous prime is 1154225021. The next prime is 1154225041. The reversal of 1154225030 is 305224511.

It is a junction number, because it is equal to n+sod(n) for n = 1154224987 and 1154225005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2000102 + ... + 2000678.

It is an arithmetic number, because the mean of its divisors is an integer number (26889138).

Almost surely, 2^1154225030 is an apocalyptic number.

1154225030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1154225030 is an abundant number, since it is smaller than the sum of its proper divisors (1427132218).

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

1154225030 is a wasteful number, since it uses less digits than its factorization.

1154225030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1154225030 is about 33973.8874725869. The cubic root of 1154225030 is about 1048.9710343047.

Adding to 1154225030 its reverse (305224511), we get a palindrome (1459449541).

The spelling of 1154225030 in words is "one billion, one hundred fifty-four million, two hundred twenty-five thousand, thirty".