1532213040 has 160 divisors (see below), whose sum is σ = 4875759360. Its totient is φ = 397882368.

The previous prime is 1532212943. The next prime is 1532213047. The reversal of 1532213040 is 403122351.

It is a junction number, because it is equal to n+sod(n) for n = 1532212998 and 1532213016.

It is not an unprimeable number, because it can be changed into a prime (1532213047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2072991 + ... + 2073729.

It is an arithmetic number, because the mean of its divisors is an integer number (30473496).

Almost surely, 2^1532213040 is an apocalyptic number.

1532213040 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 1532213040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2437879680).

1532213040 is an abundant number, since it is smaller than the sum of its proper divisors (3343546320).

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

1532213040 is a wasteful number, since it uses less digits than its factorization.

1532213040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1532213040 is about 39143.4929458269. The cubic root of 1532213040 is about 1152.8506569100.

Adding to 1532213040 its reverse (403122351), we get a palindrome (1935335391).

The spelling of 1532213040 in words is "one billion, five hundred thirty-two million, two hundred thirteen thousand, forty".