1241532152 has 64 divisors (see below), whose sum is σ = 2732970240. Its totient is φ = 517651200.

The previous prime is 1241532133. The next prime is 1241532161. The reversal of 1241532152 is 2512351421.

It is a super-2 number, since 2×1241532152² = 3082804168899502208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1310543 + ... + 1311489.

It is an arithmetic number, because the mean of its divisors is an integer number (42702660).

Almost surely, 2^1241532152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241532152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366485120).

1241532152 is an abundant number, since it is smaller than the sum of its proper divisors (1491438088).

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

1241532152 is a wasteful number, since it uses less digits than its factorization.

1241532152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1568 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1241532152 is about 35235.3821037888. The cubic root of 1241532152 is about 1074.7793748065.

Adding to 1241532152 its reverse (2512351421), we get a palindrome (3753883573).

The spelling of 1241532152 in words is "one billion, two hundred forty-one million, five hundred thirty-two thousand, one hundred fifty-two".