1020322738 has 8 divisors (see below), whose sum is σ = 1545343488. Its totient is φ = 505208244.

The previous prime is 1020322729. The next prime is 1020322741. The reversal of 1020322738 is 8372230201.

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

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, 2476306 + ... + 2476717.

It is an arithmetic number, because the mean of its divisors is an integer number (193167936).

Almost surely, 2^1020322738 is an apocalyptic number.

1020322738 is a deficient number, since it is larger than the sum of its proper divisors (525020750).

1020322738 is a wasteful number, since it uses less digits than its factorization.

1020322738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953128.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1020322738 is about 31942.4911051095. The cubic root of 1020322738 is about 1006.7288667959.

Adding to 1020322738 its reverse (8372230201), we get a palindrome (9392552939).

The spelling of 1020322738 in words is "one billion, twenty million, three hundred twenty-two thousand, seven hundred thirty-eight".