1190521152 has 392 divisors, whose sum is σ = 3997756800. Its totient is φ = 349360128.

The previous prime is 1190521127. The next prime is 1190521153. The reversal of 1190521152 is 2511250911.

1190521152 is a `hidden beast` number, since 1 + 1 + 90 + 521 + 1 + 52 = 666.

It is a super-2 number, since 2×1190521152² = 2834681226718814208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190521153) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 15069849 + ... + 15069927.

Almost surely, 2^1190521152 is an apocalyptic number.

1190521152 is a gapful number since it is divisible by the number (12) 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 1190521152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1998878400).

1190521152 is an abundant number, since it is smaller than the sum of its proper divisors (2807235648).

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

1190521152 is an equidigital number, since it uses as much as digits as its factorization.

1190521152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 1190521152 is about 34503.9295153465. The cubic root of 1190521152 is about 1059.8531753442.

The spelling of 1190521152 in words is "one billion, one hundred ninety million, five hundred twenty-one thousand, one hundred fifty-two".