1152351645 has 32 divisors (see below), whose sum is σ = 1866792960. Its totient is φ = 606957120.

The previous prime is 1152351637. The next prime is 1152351661. The reversal of 1152351645 is 5461532511.

It is not a de Polignac number, because 1152351645 - 2³ = 1152351637 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 454030 + ... + 456560.

It is an arithmetic number, because the mean of its divisors is an integer number (58337280).

Almost surely, 2^1152351645 is an apocalyptic number.

1152351645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152351645 is a deficient number, since it is larger than the sum of its proper divisors (714441315).

1152351645 is a wasteful number, since it uses less digits than its factorization.

1152351645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905.

The product of its digits is 18000, while the sum is 33.

The square root of 1152351645 is about 33946.3053217872. The cubic root of 1152351645 is about 1048.4032100973.

The spelling of 1152351645 in words is "one billion, one hundred fifty-two million, three hundred fifty-one thousand, six hundred forty-five".