1023142192 has 10 divisors (see below), whose sum is σ = 1982338028. Its totient is φ = 511571088.

The previous prime is 1023142171. The next prime is 1023142217. The reversal of 1023142192 is 2912413201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31973178 + ... + 31973209.

Almost surely, 2^1023142192 is an apocalyptic number.

It is an amenable number.

1023142192 is a deficient number, since it is larger than the sum of its proper divisors (959195836).

1023142192 is an equidigital number, since it uses as much as digits as its factorization.

1023142192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63946395 (or 63946389 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1023142192 is about 31986.5939418376. The cubic root of 1023142192 is about 1007.6553106751.

Adding to 1023142192 its reverse (2912413201), we get a palindrome (3935555393).

The spelling of 1023142192 in words is "one billion, twenty-three million, one hundred forty-two thousand, one hundred ninety-two".