1146422160 has 400 divisors, whose sum is σ = 4436382720. Its totient is φ = 272471040.

The previous prime is 1146422159. The next prime is 1146422219. The reversal of 1146422160 is 612246411.

1146422160 is a `hidden beast` number, since 1 + 1 + 4 + 642 + 2 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2611221 + ... + 2611659.

Almost surely, 2^1146422160 is an apocalyptic number.

1146422160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146422160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2218191360).

1146422160 is an abundant number, since it is smaller than the sum of its proper divisors (3289960560).

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

1146422160 is a wasteful number, since it uses less digits than its factorization.

1146422160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1146422160 is about 33858.8564484981. The cubic root of 1146422160 is about 1046.6019126820.

Adding to 1146422160 its reverse (612246411), we get a palindrome (1758668571).

The spelling of 1146422160 in words is "one billion, one hundred forty-six million, four hundred twenty-two thousand, one hundred sixty".