1058138634 has 24 divisors (see below), whose sum is σ = 2461792608. Its totient is φ = 302325240.

The previous prime is 1058138603. The next prime is 1058138651. The reversal of 1058138634 is 4368318501.

1058138634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1058138634² = 2239314737526771912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1058138592 and 1058138601.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1799262 + ... + 1799849.

It is an arithmetic number, because the mean of its divisors is an integer number (102574692).

Almost surely, 2^1058138634 is an apocalyptic number.

1058138634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1058138634 is an abundant number, since it is smaller than the sum of its proper divisors (1403653974).

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

1058138634 is a wasteful number, since it uses less digits than its factorization.

1058138634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599130 (or 3599123 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1058138634 is about 32529.0429308948. The cubic root of 1058138634 is about 1019.0156574481.

The spelling of 1058138634 in words is "one billion, fifty-eight million, one hundred thirty-eight thousand, six hundred thirty-four".