1469939712 has 128 divisors (see below), whose sum is σ = 4131326400. Its totient is φ = 463601664.

The previous prime is 1469939707. The next prime is 1469939717. The reversal of 1469939712 is 2179399641.

It is an interprime number because it is at equal distance from previous prime (1469939707) and next prime (1469939717).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1469939717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867383 + ... + 1868169.

Almost surely, 2^1469939712 is an apocalyptic number.

1469939712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1469939712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2065663200).

1469939712 is an abundant number, since it is smaller than the sum of its proper divisors (2661386688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1469939712 is an frugal number, since it uses more digits than its factorization.

1469939712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 811 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 1469939712 is about 38339.7928006921. The cubic root of 1469939712 is about 1137.0158208585.

The spelling of 1469939712 in words is "one billion, four hundred sixty-nine million, nine hundred thirty-nine thousand, seven hundred twelve".