1030020254 has 8 divisors (see below), whose sum is σ = 1546362360. Its totient is φ = 514566136.

The previous prime is 1030020253. The next prime is 1030020287. The reversal of 1030020254 is 4520200301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030020253) 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, 219089 + ... + 223740.

It is an arithmetic number, because the mean of its divisors is an integer number (193295295).

Almost surely, 2^1030020254 is an apocalyptic number.

1030020254 is a deficient number, since it is larger than the sum of its proper divisors (516342106).

1030020254 is a wasteful number, since it uses less digits than its factorization.

1030020254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443994.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1030020254 is about 32093.9286158613. The cubic root of 1030020254 is about 1009.9082536013.

Adding to 1030020254 its reverse (4520200301), we get a palindrome (5550220555).

The spelling of 1030020254 in words is "one billion, thirty million, twenty thousand, two hundred fifty-four".