1195520 has 40 divisors (see below), whose sum is σ = 2872584. Its totient is φ = 477184.

The previous prime is 1195501. The next prime is 1195543. The reversal of 1195520 is 255911.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327 + ... + 2793.

2^1195520 is an apocalyptic number.

1195520 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 1195520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436292).

1195520 is an abundant number, since it is smaller than the sum of its proper divisors (1677064).

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

1195520 is an frugal number, since it uses more digits than its factorization.

1195520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 1195520 is about 1093.3983720493. The cubic root of 1195520 is about 106.1334500530.

The spelling of 1195520 in words is "one million, one hundred ninety-five thousand, five hundred twenty".