1469728414 has 48 divisors (see below), whose sum is σ = 2840393088. Its totient is φ = 554094000.

The previous prime is 1469728363. The next prime is 1469728417. The reversal of 1469728414 is 4148279641.

It is a super-2 number, since 2×1469728414² = 4320203221837910792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1469728417) 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 23 ways as a sum of consecutive naturals, for example, 143029 + ... + 152959.

It is an arithmetic number, because the mean of its divisors is an integer number (59174856).

Almost surely, 2^1469728414 is an apocalyptic number.

1469728414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1469728414 is a deficient number, since it is larger than the sum of its proper divisors (1370664674).

1469728414 is a wasteful number, since it uses less digits than its factorization.

1469728414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013 (or 9982 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 1469728414 is about 38337.0371051285. The cubic root of 1469728414 is about 1136.9613377439.

The spelling of 1469728414 in words is "one billion, four hundred sixty-nine million, seven hundred twenty-eight thousand, four hundred fourteen".