1590114949 has 2 divisors, whose sum is σ = 1590114950. Its totient is φ = 1590114948.

The previous prime is 1590114947. The next prime is 1590115003. The reversal of 1590114949 is 9494110951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1554330625 + 35784324 = 39425^2 + 5982^2 .

It is a cyclic number.

It is not a de Polignac number, because 1590114949 - 2¹ = 1590114947 is a prime.

Together with 1590114947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1590114947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 795057474 + 795057475.

It is an arithmetic number, because the mean of its divisors is an integer number (795057475).

Almost surely, 2^1590114949 is an apocalyptic number.

It is an amenable number.

1590114949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1590114949 is an equidigital number, since it uses as much as digits as its factorization.

1590114949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 1590114949 is about 39876.2454225570. The cubic root of 1590114949 is about 1167.1934457656.

The spelling of 1590114949 in words is "one billion, five hundred ninety million, one hundred fourteen thousand, nine hundred forty-nine".