1155452350 has 48 divisors (see below), whose sum is σ = 2332850688. Its totient is φ = 423239040.

The previous prime is 1155452329. The next prime is 1155452351. The reversal of 1155452350 is 532545511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155452351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75552 + ... + 89548.

It is an arithmetic number, because the mean of its divisors is an integer number (48601056).

Almost surely, 2^1155452350 is an apocalyptic number.

1155452350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155452350 is an abundant number, since it is smaller than the sum of its proper divisors (1177398338).

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

1155452350 is a wasteful number, since it uses less digits than its factorization.

1155452350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14149 (or 14144 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1155452350 is about 33991.9453694548. The cubic root of 1155452350 is about 1049.3427027540.

Adding to 1155452350 its reverse (532545511), we get a palindrome (1687997861).

The spelling of 1155452350 in words is "one billion, one hundred fifty-five million, four hundred fifty-two thousand, three hundred fifty".