1146340432 has 20 divisors (see below), whose sum is σ = 2223047200. Its totient is φ = 572650848.

The previous prime is 1146340421. The next prime is 1146340463. The reversal of 1146340432 is 2340436411.

It is a self number, because there is not a number n which added to its sum of digits gives 1146340432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13932 + ... + 49867.

It is an arithmetic number, because the mean of its divisors is an integer number (111152360).

Almost surely, 2^1146340432 is an apocalyptic number.

It is an amenable number.

1146340432 is a deficient number, since it is larger than the sum of its proper divisors (1076706768).

1146340432 is a wasteful number, since it uses less digits than its factorization.

1146340432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64930 (or 64924 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1146340432 is about 33857.6495344848. The cubic root of 1146340432 is about 1046.5770414735.

Adding to 1146340432 its reverse (2340436411), we get a palindrome (3486776843).

The spelling of 1146340432 in words is "one billion, one hundred forty-six million, three hundred forty thousand, four hundred thirty-two".