1145046385 has 8 divisors (see below), whose sum is σ = 1570349376. Its totient is φ = 785174640.

The previous prime is 1145046367. The next prime is 1145046389. The reversal of 1145046385 is 5836405411.

It is a happy number.

1145046385 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1145046385 - 2⁹ = 1145045873 is a prime.

It is a super-2 number, since 2×1145046385² = 2622262447603136450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145046389) 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, 16357771 + ... + 16357840.

It is an arithmetic number, because the mean of its divisors is an integer number (196293672).

Almost surely, 2^1145046385 is an apocalyptic number.

It is an amenable number.

1145046385 is a deficient number, since it is larger than the sum of its proper divisors (425302991).

1145046385 is an equidigital number, since it uses as much as digits as its factorization.

1145046385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32715623.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1145046385 is about 33838.5340255750. The cubic root of 1145046385 is about 1046.1830835150.

The spelling of 1145046385 in words is "one billion, one hundred forty-five million, forty-six thousand, three hundred eighty-five".