1146205506 has 64 divisors (see below), whose sum is σ = 2458874880. Its totient is φ = 355333440.

The previous prime is 1146205493. The next prime is 1146205517. The reversal of 1146205506 is 6055026411.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2486116 + ... + 2486576.

It is an arithmetic number, because the mean of its divisors is an integer number (38419920).

Almost surely, 2^1146205506 is an apocalyptic number.

1146205506 is an abundant number, since it is smaller than the sum of its proper divisors (1312669374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146205506 is a wasteful number, since it uses less digits than its factorization.

1146205506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1146205506 is about 33855.6569276096. The cubic root of 1146205506 is about 1046.5359786296.

The spelling of 1146205506 in words is "one billion, one hundred forty-six million, two hundred five thousand, five hundred six".