1260190170 has 32 divisors (see below), whose sum is σ = 3360507840. Its totient is φ = 336050640.

The previous prime is 1260190163. The next prime is 1260190177. The reversal of 1260190170 is 710910621.

1260190170 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1260190163) and next prime (1260190177).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1260190177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2333416 + ... + 2333955.

It is an arithmetic number, because the mean of its divisors is an integer number (105015870).

Almost surely, 2^1260190170 is an apocalyptic number.

1260190170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260190170 is an abundant number, since it is smaller than the sum of its proper divisors (2100317670).

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

1260190170 is a wasteful number, since it uses less digits than its factorization.

1260190170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667387 (or 4667381 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 1260190170 is about 35499.1573139420. The cubic root of 1260190170 is about 1080.1366339479.

The spelling of 1260190170 in words is "one billion, two hundred sixty million, one hundred ninety thousand, one hundred seventy".