1246883055 has 32 divisors (see below), whose sum is σ = 2178731520. Its totient is φ = 603895680.

The previous prime is 1246883051. The next prime is 1246883087. The reversal of 1246883055 is 5503886421.

It is not a de Polignac number, because 1246883055 - 2² = 1246883051 is a prime.

It is a super-2 number, since 2×1246883055² = 3109434705692266050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1246882998 and 1246883016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246883051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171841 + ... + 178949.

It is an arithmetic number, because the mean of its divisors is an integer number (68085360).

Almost surely, 2^1246883055 is an apocalyptic number.

1246883055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1246883055 is a deficient number, since it is larger than the sum of its proper divisors (931848465).

1246883055 is a wasteful number, since it uses less digits than its factorization.

1246883055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 1246883055 is about 35311.2312869433. The cubic root of 1246883055 is about 1076.3212325091.

The spelling of 1246883055 in words is "one billion, two hundred forty-six million, eight hundred eighty-three thousand, fifty-five".