1152394445 has 8 divisors (see below), whose sum is σ = 1383808536. Its totient is φ = 921292096.

The previous prime is 1152394433. The next prime is 1152394447. The reversal of 1152394445 is 5444932511.

1152394445 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 162537001 + 989857444 = 12749^2 + 31462^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152394445 - 2⁶ = 1152394381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152394399 and 1152394408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152394447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69722 + ... + 84651.

It is an arithmetic number, because the mean of its divisors is an integer number (172976067).

Almost surely, 2^1152394445 is an apocalyptic number.

It is an amenable number.

1152394445 is a deficient number, since it is larger than the sum of its proper divisors (231414091).

1152394445 is a wasteful number, since it uses less digits than its factorization.

1152394445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155871.

The product of its digits is 86400, while the sum is 38.

The square root of 1152394445 is about 33946.9357232726. The cubic root of 1152394445 is about 1048.4161896717.

The spelling of 1152394445 in words is "one billion, one hundred fifty-two million, three hundred ninety-four thousand, four hundred forty-five".