1332302240 has 48 divisors (see below), whose sum is σ = 3332721672. Its totient is φ = 501571584.

The previous prime is 1332302233. The next prime is 1332302243. The reversal of 1332302240 is 422032331.

It can be written as a sum of positive squares in 4 ways, for example, as 894488464 + 437813776 = 29908^2 + 20924^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1332302243) 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, 242189 + ... + 247628.

Almost surely, 2^1332302240 is an apocalyptic number.

1332302240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332302240 is an abundant number, since it is smaller than the sum of its proper divisors (2000419432).

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

1332302240 is a wasteful number, since it uses less digits than its factorization.

1332302240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489849 (or 489841 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1332302240 is about 36500.7156094233. The cubic root of 1332302240 is about 1100.3586268678.

Adding to 1332302240 its reverse (422032331), we get a palindrome (1754334571).

The spelling of 1332302240 in words is "one billion, three hundred thirty-two million, three hundred two thousand, two hundred forty".