1255119190 has 16 divisors (see below), whose sum is σ = 2433000528. Its totient is φ = 463428576.

The previous prime is 1255119167. The next prime is 1255119191. The reversal of 1255119190 is 919115521.

It is a super-2 number, since 2×1255119190² = 3150648362212512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255119191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827252 + ... + 4827511.

It is an arithmetic number, because the mean of its divisors is an integer number (152062533).

Almost surely, 2^1255119190 is an apocalyptic number.

1255119190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255119190 is a deficient number, since it is larger than the sum of its proper divisors (1177881338).

1255119190 is a wasteful number, since it uses less digits than its factorization.

1255119190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654783.

The product of its (nonzero) digits is 4050, while the sum is 34.

The square root of 1255119190 is about 35427.6613679198. The cubic root of 1255119190 is about 1078.6858701969.

The spelling of 1255119190 in words is "one billion, two hundred fifty-five million, one hundred nineteen thousand, one hundred ninety".