1265160 has 64 divisors (see below), whose sum is σ = 4092480. Its totient is φ = 311040.

The previous prime is 1265129. The next prime is 1265167. The reversal of 1265160 is 615621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1265167) 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, 1155 + ... + 1965.

It is an arithmetic number, because the mean of its divisors is an integer number (63945).

2^1265160 is an apocalyptic number.

1265160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1265160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2046240).

1265160 is an abundant number, since it is smaller than the sum of its proper divisors (2827320).

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

1265160 is a wasteful number, since it uses less digits than its factorization.

1265160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1265160 is about 1124.7933143471. The cubic root of 1265160 is about 108.1554688209.

The spelling of 1265160 in words is "one million, two hundred sixty-five thousand, one hundred sixty".