It is a happy number.
1349609058 is a `hidden beast` number, since 1 + 34 + 9 + 609 + 0 + 5 + 8 = 666.
It is an ABA number since it can be written as A⋅BA, here for A=2, B=25977.
It is an unprimeable number.
Almost surely, 21349609058 is an apocalyptic number.
1349609058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1349609058
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1349609058 is an equidigital number, since it uses as much as digits as its factorization.
1349609058 is an odious number, because the sum of its binary digits is odd.
The square root of 1349609058 is about 36737.0257097659. The cubic root of 1349609058 is about 1105.1027546522.
The spelling of 1349609058 in words is "one billion, three hundred forty-nine million, six hundred nine thousand, fifty-eight".