1195574240 has 144 divisors (see below), whose sum is σ = 3408041952. Its totient is φ = 388205568.

The previous prime is 1195574231. The next prime is 1195574243. The reversal of 1195574240 is 424755911.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1195574194 and 1195574203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195574243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402842 + ... + 405798.

It is an arithmetic number, because the mean of its divisors is an integer number (23666958).

Almost surely, 2^1195574240 is an apocalyptic number.

1195574240 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 1195574240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704020976).

1195574240 is an abundant number, since it is smaller than the sum of its proper divisors (2212467712).

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

1195574240 is a wasteful number, since it uses less digits than its factorization.

1195574240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017 (or 2990 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 1195574240 is about 34577.0767995214. The cubic root of 1195574240 is about 1061.3505509834.

The spelling of 1195574240 in words is "one billion, one hundred ninety-five million, five hundred seventy-four thousand, two hundred forty".