1028343722 has 8 divisors (see below), whose sum is σ = 1762874976. Its totient is φ = 440718732.

The previous prime is 1028343713. The next prime is 1028343727. The reversal of 1028343722 is 2273438201.

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

It is not an unprimeable number, because it can be changed into a prime (1028343727) by changing a digit.

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, 36726548 + ... + 36726575.

It is an arithmetic number, because the mean of its divisors is an integer number (220359372).

Almost surely, 2^1028343722 is an apocalyptic number.

1028343722 is a deficient number, since it is larger than the sum of its proper divisors (734531254).

1028343722 is an equidigital number, since it uses as much as digits as its factorization.

1028343722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73453132.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1028343722 is about 32067.7988330974. The cubic root of 1028343722 is about 1009.3600239411.

The spelling of 1028343722 in words is "one billion, twenty-eight million, three hundred forty-three thousand, seven hundred twenty-two".