1190046240 has 288 divisors, whose sum is σ = 4340162736. Its totient is φ = 295895040.

The previous prime is 1190046239. The next prime is 1190046269. The reversal of 1190046240 is 426400911.

It can be written as a sum of positive squares in 8 ways, for example, as 1027330704 + 162715536 = 32052^2 + 12756^2 .

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4234900 + ... + 4235180.

Almost surely, 2^1190046240 is an apocalyptic number.

1190046240 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 1190046240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2170081368).

1190046240 is an abundant number, since it is smaller than the sum of its proper divisors (3150116496).

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

1190046240 is a wasteful number, since it uses less digits than its factorization.

1190046240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1190046240 is about 34497.0468301274. The cubic root of 1190046240 is about 1059.7122275657.

The spelling of 1190046240 in words is "one billion, one hundred ninety million, forty-six thousand, two hundred forty".