1146804645 has 64 divisors (see below), whose sum is σ = 2156507136. Its totient is φ = 509483520.

The previous prime is 1146804643. The next prime is 1146804661. The reversal of 1146804645 is 5464086411.

It is not a de Polignac number, because 1146804645 - 2¹ = 1146804643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146804643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2096262 + ... + 2096808.

It is an arithmetic number, because the mean of its divisors is an integer number (33695424).

Almost surely, 2^1146804645 is an apocalyptic number.

1146804645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1146804645 is a deficient number, since it is larger than the sum of its proper divisors (1009702491).

1146804645 is a wasteful number, since it uses less digits than its factorization.

1146804645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1146804645 is about 33864.5042042549. The cubic root of 1146804645 is about 1046.7182936093.

The spelling of 1146804645 in words is "one billion, one hundred forty-six million, eight hundred four thousand, six hundred forty-five".