1030020673 has 8 divisors (see below), whose sum is σ = 1132508160. Its totient is φ = 929008080.

The previous prime is 1030020653. The next prime is 1030020727. The reversal of 1030020673 is 3760200301.

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

It is not a de Polignac number, because 1030020673 - 2¹³ = 1030012481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030020613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367258 + ... + 370051.

It is an arithmetic number, because the mean of its divisors is an integer number (141563520).

Almost surely, 2^1030020673 is an apocalyptic number.

It is an amenable number.

1030020673 is a deficient number, since it is larger than the sum of its proper divisors (102487487).

1030020673 is a wasteful number, since it uses less digits than its factorization.

1030020673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737447.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 1030020673 is about 32093.9351435750. The cubic root of 1030020673 is about 1009.9083905408.

Adding to 1030020673 its reverse (3760200301), we get a palindrome (4790220974).

The spelling of 1030020673 in words is "one billion, thirty million, twenty thousand, six hundred seventy-three".