1190787252 has 48 divisors (see below), whose sum is σ = 2922296832. Its totient is φ = 376871040.

The previous prime is 1190787251. The next prime is 1190787259. The reversal of 1190787252 is 2527870911.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190787251) 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, 10483 + ... + 49914.

It is an arithmetic number, because the mean of its divisors is an integer number (60881184).

Almost surely, 2^1190787252 is an apocalyptic number.

1190787252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1190787252 is an abundant number, since it is smaller than the sum of its proper divisors (1731509580).

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

1190787252 is a wasteful number, since it uses less digits than its factorization.

1190787252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60488 (or 60486 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 1190787252 is about 34507.7853824322. The cubic root of 1190787252 is about 1059.9321340198.

The spelling of 1190787252 in words is "one billion, one hundred ninety million, seven hundred eighty-seven thousand, two hundred fifty-two".