1332025040 has 20 divisors (see below), whose sum is σ = 3096958404. Its totient is φ = 532809984.

The previous prime is 1332025033. The next prime is 1332025069. The reversal of 1332025040 is 405202331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 590878864 + 741146176 = 24308^2 + 27224^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (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, 8325077 + ... + 8325236.

Almost surely, 2^1332025040 is an apocalyptic number.

1332025040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332025040 is an abundant number, since it is smaller than the sum of its proper divisors (1764933364).

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

1332025040 is a wasteful number, since it uses less digits than its factorization.

1332025040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16650326 (or 16650320 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1332025040 is about 36496.9182260640. The cubic root of 1332025040 is about 1100.2823077067.

Adding to 1332025040 its reverse (405202331), we get a palindrome (1737227371).

The spelling of 1332025040 in words is "one billion, three hundred thirty-two million, twenty-five thousand, forty".