1331552041 has 16 divisors (see below), whose sum is σ = 1431540864. Its totient is φ = 1235291904.

The previous prime is 1331552017. The next prime is 1331552069. The reversal of 1331552041 is 1402551331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1331552041 - 2¹³ = 1331543849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331551997 and 1331552015.

It is not an unprimeable number, because it can be changed into a prime (1331552071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284466 + ... + 289108.

It is an arithmetic number, because the mean of its divisors is an integer number (89471304).

Almost surely, 2^1331552041 is an apocalyptic number.

It is an amenable number.

1331552041 is a deficient number, since it is larger than the sum of its proper divisors (99988823).

1331552041 is a wasteful number, since it uses less digits than its factorization.

1331552041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1331552041 is about 36490.4376652295. The cubic root of 1331552041 is about 1100.1520563903.

It can be divided in two parts, 13315 and 52041, that added together give a palindrome (65356).

The spelling of 1331552041 in words is "one billion, three hundred thirty-one million, five hundred fifty-two thousand, forty-one".