1146205634 has 8 divisors (see below), whose sum is σ = 1964923968. Its totient is φ = 491230980.

The previous prime is 1146205633. The next prime is 1146205639. The reversal of 1146205634 is 4365026411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1146205634.

It is not an unprimeable number, because it can be changed into a prime (1146205633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40935902 + ... + 40935929.

It is an arithmetic number, because the mean of its divisors is an integer number (245615496).

Almost surely, 2^1146205634 is an apocalyptic number.

1146205634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1146205634 is a deficient number, since it is larger than the sum of its proper divisors (818718334).

1146205634 is an equidigital number, since it uses as much as digits as its factorization.

1146205634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81871840.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1146205634 is about 33855.6588179879. The cubic root of 1146205634 is about 1046.5360175862.

The spelling of 1146205634 in words is "one billion, one hundred forty-six million, two hundred five thousand, six hundred thirty-four".