1260250164 has 60 divisors (see below), whose sum is σ = 3467956800. Its totient is φ = 397971792.

The previous prime is 1260250157. The next prime is 1260250181. The reversal of 1260250164 is 4610520621.

1260250164 is a `hidden beast` number, since 1 + 2 + 602 + 50 + 1 + 6 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96204 + ... + 108515.

It is an arithmetic number, because the mean of its divisors is an integer number (57799280).

Almost surely, 2^1260250164 is an apocalyptic number.

It is an amenable number.

1260250164 is an abundant number, since it is smaller than the sum of its proper divisors (2207706636).

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

1260250164 is a wasteful number, since it uses less digits than its factorization.

1260250164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204754 (or 204743 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1260250164 is about 35500.0023098591. The cubic root of 1260250164 is about 1080.1537744003.

Adding to 1260250164 its reverse (4610520621), we get a palindrome (5870770785).

The spelling of 1260250164 in words is "one billion, two hundred sixty million, two hundred fifty thousand, one hundred sixty-four".