1532241140 has 24 divisors (see below), whose sum is σ = 3357607680. Its totient is φ = 586248608.

The previous prime is 1532241133. The next prime is 1532241143. The reversal of 1532241140 is 411422351.

It is a super-2 number, since 2×1532241140² = 4695525822216999200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532241143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665020 + ... + 1665939.

It is an arithmetic number, because the mean of its divisors is an integer number (139900320).

Almost surely, 2^1532241140 is an apocalyptic number.

1532241140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532241140 is an abundant number, since it is smaller than the sum of its proper divisors (1825366540).

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

1532241140 is a wasteful number, since it uses less digits than its factorization.

1532241140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330991 (or 3330989 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1532241140 is about 39143.8518799568. The cubic root of 1532241140 is about 1152.8577044298.

Adding to 1532241140 its reverse (411422351), we get a palindrome (1943663491).

The spelling of 1532241140 in words is "one billion, five hundred thirty-two million, two hundred forty-one thousand, one hundred forty".