1532162040 has 64 divisors (see below), whose sum is σ = 4614464160. Its totient is φ = 406978560.

The previous prime is 1532162003. The next prime is 1532162101. The reversal of 1532162040 is 402612351.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1532162040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6000 + ... + 55680.

Almost surely, 2^1532162040 is an apocalyptic number.

1532162040 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 1532162040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2307232080).

1532162040 is an abundant number, since it is smaller than the sum of its proper divisors (3082302120).

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

1532162040 is a wasteful number, since it uses less digits than its factorization.

1532162040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49952 (or 49948 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1532162040 is about 39142.8414911335. The cubic root of 1532162040 is about 1152.8378658175.

Adding to 1532162040 its reverse (402612351), we get a palindrome (1934774391).

The spelling of 1532162040 in words is "one billion, five hundred thirty-two million, one hundred sixty-two thousand, forty".