1155045370 has 16 divisors (see below), whose sum is σ = 2113166088. Its totient is φ = 454443840.

The previous prime is 1155045323. The next prime is 1155045373. The reversal of 1155045370 is 735405511.

It can be written as a sum of positive squares in 4 ways, for example, as 665175681 + 489869689 = 25791^2 + 22133^2 .

It is not an unprimeable number, because it can be changed into a prime (1155045373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946149 + ... + 947368.

Almost surely, 2^1155045370 is an apocalyptic number.

1155045370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155045370 is a deficient number, since it is larger than the sum of its proper divisors (958120718).

1155045370 is a wasteful number, since it uses less digits than its factorization.

1155045370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893585.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1155045370 is about 33985.9584240315. The cubic root of 1155045370 is about 1049.2194864675.

The spelling of 1155045370 in words is "one billion, one hundred fifty-five million, forty-five thousand, three hundred seventy".