1146401620 has 48 divisors (see below), whose sum is σ = 2963011968. Its totient is φ = 362816640.

The previous prime is 1146401591. The next prime is 1146401671. The reversal of 1146401620 is 261046411.

1146401620 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 313126 + ... + 316765.

It is an arithmetic number, because the mean of its divisors is an integer number (61729416).

Almost surely, 2^1146401620 is an apocalyptic number.

1146401620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146401620 is an abundant number, since it is smaller than the sum of its proper divisors (1816610348).

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

1146401620 is a wasteful number, since it uses less digits than its factorization.

1146401620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629920 (or 629918 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1146401620 is about 33858.5531291578. The cubic root of 1146401620 is about 1046.5956621249.

The spelling of 1146401620 in words is "one billion, one hundred forty-six million, four hundred one thousand, six hundred twenty".