1332288540 has 96 divisors (see below), whose sum is σ = 4521726720. Its totient is φ = 322977600.

The previous prime is 1332288523. The next prime is 1332288541. The reversal of 1332288540 is 458822331.

1332288540 is a `hidden beast` number, since 1 + 3 + 32 + 2 + 88 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1332288495 and 1332288504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332288541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106206 + ... + 118085.

It is an arithmetic number, because the mean of its divisors is an integer number (47101320).

Almost surely, 2^1332288540 is an apocalyptic number.

1332288540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332288540 is an abundant number, since it is smaller than the sum of its proper divisors (3189438180).

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

1332288540 is a wasteful number, since it uses less digits than its factorization.

1332288540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224320 (or 224312 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1332288540 is about 36500.5279413874. The cubic root of 1332288540 is about 1100.3548552099.

The spelling of 1332288540 in words is "one billion, three hundred thirty-two million, two hundred eighty-eight thousand, five hundred forty".