1412532240 has 160 divisors (see below), whose sum is σ = 5023773696. Its totient is φ = 321615360.

The previous prime is 1412532223. The next prime is 1412532269. The reversal of 1412532240 is 422352141.

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 1412532240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473955 + ... + 476925.

Almost surely, 2^1412532240 is an apocalyptic number.

1412532240 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 1412532240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2511886848).

1412532240 is an abundant number, since it is smaller than the sum of its proper divisors (3611241456).

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

1412532240 is a wasteful number, since it uses less digits than its factorization.

1412532240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1412532240 is about 37583.6698580647. The cubic root of 1412532240 is about 1122.0170497630.

Adding to 1412532240 its reverse (422352141), we get a palindrome (1834884381).

The spelling of 1412532240 in words is "one billion, four hundred twelve million, five hundred thirty-two thousand, two hundred forty".