1490981829 has 8 divisors (see below), whose sum is σ = 1997966400. Its totient is φ = 988992576.

The previous prime is 1490981819. The next prime is 1490981837. The reversal of 1490981829 is 9281890941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1490981829 - 2²⁹ = 954110917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490981819) 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 in 7 ways as a sum of consecutive naturals, for example, 1248132 + ... + 1249325.

It is an arithmetic number, because the mean of its divisors is an integer number (249745800).

Almost surely, 2^1490981829 is an apocalyptic number.

It is an amenable number.

1490981829 is a deficient number, since it is larger than the sum of its proper divisors (506984571).

1490981829 is a wasteful number, since it uses less digits than its factorization.

1490981829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497659.

The product of its (nonzero) digits is 373248, while the sum is 51.

The square root of 1490981829 is about 38613.2338583548. The cubic root of 1490981829 is about 1142.4155789297.

The spelling of 1490981829 in words is "one billion, four hundred ninety million, nine hundred eighty-one thousand, eight hundred twenty-nine".