1496989069 has 4 divisors (see below), whose sum is σ = 1512422044. Its totient is φ = 1481556096.

The previous prime is 1496989061. The next prime is 1496989073. The reversal of 1496989069 is 9609896941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 395612100 + 1101376969 = 19890^2 + 33187^2 .

It is a cyclic number.

It is not a de Polignac number, because 1496989069 - 2³ = 1496989061 is a prime.

It is a super-2 number, since 2×1496989069² = 4481952545410973522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1496988998 and 1496989016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1496989061) 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 3 ways as a sum of consecutive naturals, for example, 7716342 + ... + 7716535.

It is an arithmetic number, because the mean of its divisors is an integer number (378105511).

Almost surely, 2^1496989069 is an apocalyptic number.

It is an amenable number.

1496989069 is a deficient number, since it is larger than the sum of its proper divisors (15432975).

1496989069 is an equidigital number, since it uses as much as digits as its factorization.

1496989069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432974.

The product of its (nonzero) digits is 7558272, while the sum is 61.

The square root of 1496989069 is about 38690.9429841145. The cubic root of 1496989069 is about 1143.9478060385.

The spelling of 1496989069 in words is "one billion, four hundred ninety-six million, nine hundred eighty-nine thousand, sixty-nine".