1331490283 has 2 divisors, whose sum is σ = 1331490284. Its totient is φ = 1331490282.

The previous prime is 1331490241. The next prime is 1331490287. The reversal of 1331490283 is 3820941331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331490283 - 2²⁵ = 1297935851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331490287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665745141 + 665745142.

It is an arithmetic number, because the mean of its divisors is an integer number (665745142).

Almost surely, 2^1331490283 is an apocalyptic number.

1331490283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331490283 is an equidigital number, since it uses as much as digits as its factorization.

1331490283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1331490283 is about 36489.5914337226. The cubic root of 1331490283 is about 1100.1350476068.

The spelling of 1331490283 in words is "one billion, three hundred thirty-one million, four hundred ninety thousand, two hundred eighty-three".