1023541042 has 8 divisors (see below), whose sum is σ = 1539737136. Its totient is φ = 510295332.

The previous prime is 1023541037. The next prime is 1023541061. The reversal of 1023541042 is 2401453201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736728 + ... + 738115.

It is an arithmetic number, because the mean of its divisors is an integer number (192467142).

Almost surely, 2^1023541042 is an apocalyptic number.

1023541042 is a deficient number, since it is larger than the sum of its proper divisors (516196094).

1023541042 is a wasteful number, since it uses less digits than its factorization.

1023541042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475192.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1023541042 is about 31992.8279775327. The cubic root of 1023541042 is about 1007.7862312551.

Adding to 1023541042 its reverse (2401453201), we get a palindrome (3424994243).

The spelling of 1023541042 in words is "one billion, twenty-three million, five hundred forty-one thousand, forty-two".