1023132146 has 8 divisors (see below), whose sum is σ = 1539698160. Its totient is φ = 509899428.

The previous prime is 1023132137. The next prime is 1023132203. The reversal of 1023132146 is 6412313201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832556 + ... + 833783.

It is an arithmetic number, because the mean of its divisors is an integer number (192462270).

Almost surely, 2^1023132146 is an apocalyptic number.

1023132146 is a deficient number, since it is larger than the sum of its proper divisors (516566014).

1023132146 is a wasteful number, since it uses less digits than its factorization.

1023132146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666648.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1023132146 is about 31986.4369069142. The cubic root of 1023132146 is about 1007.6520126850.

Adding to 1023132146 its reverse (6412313201), we get a palindrome (7435445347).

The spelling of 1023132146 in words is "one billion, twenty-three million, one hundred thirty-two thousand, one hundred forty-six".