1332144045 has 48 divisors (see below), whose sum is σ = 2354180400. Its totient is φ = 696729600.

The previous prime is 1332144031. The next prime is 1332144091. The reversal of 1332144045 is 5404412331.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 915849 + 1331228196 = 957^2 + 36486^2 .

It is not a de Polignac number, because 1332144045 - 2⁵ = 1332144013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 494061 + ... + 496749.

It is an arithmetic number, because the mean of its divisors is an integer number (49045425).

Almost surely, 2^1332144045 is an apocalyptic number.

1332144045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1332144045 is a deficient number, since it is larger than the sum of its proper divisors (1022036355).

1332144045 is a wasteful number, since it uses less digits than its factorization.

1332144045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1332144045 is about 36498.5485327841. The cubic root of 1332144045 is about 1100.3150736565.

Adding to 1332144045 its reverse (5404412331), we get a palindrome (6736556376).

The spelling of 1332144045 in words is "one billion, three hundred thirty-two million, one hundred forty-four thousand, forty-five".