1030722494 has 8 divisors (see below), whose sum is σ = 1559766240. Its totient is φ = 510800416.

The previous prime is 1030722491. The next prime is 1030722533. The reversal of 1030722494 is 4942270301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1030722494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030722491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2280134 + ... + 2280585.

It is an arithmetic number, because the mean of its divisors is an integer number (194970780).

Almost surely, 2^1030722494 is an apocalyptic number.

1030722494 is a deficient number, since it is larger than the sum of its proper divisors (529043746).

1030722494 is a wasteful number, since it uses less digits than its factorization.

1030722494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560834.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1030722494 is about 32104.8671388000. The cubic root of 1030722494 is about 1010.1377108570.

Adding to 1030722494 its reverse (4942270301), we get a palindrome (5972992795).

The spelling of 1030722494 in words is "one billion, thirty million, seven hundred twenty-two thousand, four hundred ninety-four".