1486969361 has 4 divisors (see below), whose sum is σ = 1492755492. Its totient is φ = 1481183232.

The previous prime is 1486969327. The next prime is 1486969381. The reversal of 1486969361 is 1639696841.

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 1402053136 + 84916225 = 37444^2 + 9215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1486969361 is a prime.

It is a super-2 number, since 2×1486969361² = 4422155761105496642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1486969301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892680 + ... + 2893193.

It is an arithmetic number, because the mean of its divisors is an integer number (373188873).

Almost surely, 2^1486969361 is an apocalyptic number.

It is an amenable number.

1486969361 is a deficient number, since it is larger than the sum of its proper divisors (5786131).

1486969361 is an equidigital number, since it uses as much as digits as its factorization.

1486969361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786130.

The product of its digits is 1679616, while the sum is 53.

The square root of 1486969361 is about 38561.2416942193. The cubic root of 1486969361 is about 1141.3898512229.

The spelling of 1486969361 in words is "one billion, four hundred eighty-six million, nine hundred sixty-nine thousand, three hundred sixty-one".