1413532240 has 20 divisors (see below), whose sum is σ = 3286462644. Its totient is φ = 565412864.

The previous prime is 1413532231. The next prime is 1413532259. The reversal of 1413532240 is 422353141.

It can be written as a sum of positive squares in 2 ways, for example, as 335329344 + 1078202896 = 18312^2 + 32836^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8834497 + ... + 8834656.

Almost surely, 2^1413532240 is an apocalyptic number.

1413532240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413532240 is an abundant number, since it is smaller than the sum of its proper divisors (1872930404).

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

1413532240 is a wasteful number, since it uses less digits than its factorization.

1413532240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17669166 (or 17669160 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1413532240 is about 37596.9711546023. The cubic root of 1413532240 is about 1122.2817640459.

Adding to 1413532240 its reverse (422353141), we get a palindrome (1835885381).

The spelling of 1413532240 in words is "one billion, four hundred thirteen million, five hundred thirty-two thousand, two hundred forty".