1017428058 has 12 divisors (see below), whose sum is σ = 2204427498. Its totient is φ = 339142680.

The previous prime is 1017428057. The next prime is 1017428059. The reversal of 1017428058 is 8508247101.

1017428058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1017428057) and next prime (1017428059).

It can be written as a sum of positive squares in only one way, i.e., 1000014129 + 17413929 = 31623^2 + 4173^2 .

It is a super-3 number, since 3×1017428058³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1017428057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28261873 + ... + 28261908.

Almost surely, 2^1017428058 is an apocalyptic number.

1017428058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1017428058 is an abundant number, since it is smaller than the sum of its proper divisors (1186999440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1017428058 is a wasteful number, since it uses less digits than its factorization.

1017428058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56523789 (or 56523786 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 1017428058 is about 31897.1481170339. The cubic root of 1017428058 is about 1005.7759271019.

The spelling of 1017428058 in words is "one billion, seventeen million, four hundred twenty-eight thousand, fifty-eight".