1532000040 has 32 divisors (see below), whose sum is σ = 4596000480. Its totient is φ = 408533312.

The previous prime is 1532000027. The next prime is 1532000083. The reversal of 1532000040 is 400002351.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1531999983 and 1532000019.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6383214 + ... + 6383453.

It is an arithmetic number, because the mean of its divisors is an integer number (143625015).

Almost surely, 2^1532000040 is an apocalyptic number.

1532000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532000040 is an abundant number, since it is smaller than the sum of its proper divisors (3064000440).

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

1532000040 is a wasteful number, since it uses less digits than its factorization.

1532000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766681 (or 12766677 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1532000040 is about 39140.7720925380. The cubic root of 1532000040 is about 1152.7972334057.

Adding to 1532000040 its reverse (400002351), we get a palindrome (1932002391).

The spelling of 1532000040 in words is "one billion, five hundred thirty-two million, forty", and thus it is an aban number.