1010432642 has 8 divisors (see below), whose sum is σ = 1581546816. Its totient is φ = 483250372.

The previous prime is 1010432629. The next prime is 1010432653. The reversal of 1010432642 is 2462340101.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10982918 + ... + 10983009.

It is an arithmetic number, because the mean of its divisors is an integer number (197693352).

Almost surely, 2^1010432642 is an apocalyptic number.

1010432642 is a deficient number, since it is larger than the sum of its proper divisors (571114174).

1010432642 is a wasteful number, since it uses less digits than its factorization.

1010432642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21965952.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1010432642 is about 31787.3031570783. The cubic root of 1010432642 is about 1003.4655236060.

Adding to 1010432642 its reverse (2462340101), we get a palindrome (3472772743).

The spelling of 1010432642 in words is "one billion, ten million, four hundred thirty-two thousand, six hundred forty-two".