1229058 has 12 divisors (see below), whose sum is σ = 2662998. Its totient is φ = 409680.

The previous prime is 1229023. The next prime is 1229071. The reversal of 1229058 is 8509221.

It can be written as a sum of positive squares in only one way, i.e., 1172889 + 56169 = 1083^2 + 237^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34123 + ... + 34158.

2^1229058 is an apocalyptic number.

1229058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1229058 is an abundant number, since it is smaller than the sum of its proper divisors (1433940).

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

1229058 is a wasteful number, since it uses less digits than its factorization.

1229058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68289 (or 68286 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1229058 is about 1108.6288829000. The cubic root of 1229058 is about 107.1167677430.

It can be divided in two parts, 122 and 9058, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 1229058 in words is "one million, two hundred twenty-nine thousand, fifty-eight".