1146447936 has 42 divisors (see below), whose sum is σ = 3286087662. Its totient is φ = 382149120.

The previous prime is 1146447931. The next prime is 1146447961. The reversal of 1146447936 is 6397446411.

1146447936 is a `hidden beast` number, since 1 + 146 + 4 + 479 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 647193600 + 499254336 = 25440^2 + 22344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1146447891 and 1146447900.

It is not an unprimeable number, because it can be changed into a prime (1146447931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 994605 + ... + 995756.

Almost surely, 2^1146447936 is an apocalyptic number.

1146447936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1146447936 is an abundant number, since it is smaller than the sum of its proper divisors (2139639726).

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

1146447936 is a wasteful number, since it uses less digits than its factorization.

1146447936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990379 (or 1990366 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1146447936 is about 33859.2370853213. The cubic root of 1146447936 is about 1046.6097565083.

The spelling of 1146447936 in words is "one billion, one hundred forty-six million, four hundred forty-seven thousand, nine hundred thirty-six".