1146230380 has 12 divisors (see below), whose sum is σ = 2407083840. Its totient is φ = 458492144.

The previous prime is 1146230359. The next prime is 1146230381. The reversal of 1146230380 is 830326411.

It is not an unprimeable number, because it can be changed into a prime (1146230381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28655740 + ... + 28655779.

It is an arithmetic number, because the mean of its divisors is an integer number (200590320).

Almost surely, 2^1146230380 is an apocalyptic number.

1146230380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146230380 is an abundant number, since it is smaller than the sum of its proper divisors (1260853460).

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

1146230380 is a wasteful number, since it uses less digits than its factorization.

1146230380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57311528 (or 57311526 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1146230380 is about 33856.0242792919. The cubic root of 1146230380 is about 1046.5435489264.

Adding to 1146230380 its reverse (830326411), we get a palindrome (1976556791).

The spelling of 1146230380 in words is "one billion, one hundred forty-six million, two hundred thirty thousand, three hundred eighty".