1669456124 has 48 divisors (see below), whose sum is σ = 3411609600. Its totient is φ = 700068096.

The previous prime is 1669456093. The next prime is 1669456133. The reversal of 1669456124 is 4216549661.

It is a super-2 number, since 2×1669456124² = 5574167499922206752, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246617 + ... + 253295.

It is an arithmetic number, because the mean of its divisors is an integer number (71075200).

Almost surely, 2^1669456124 is an apocalyptic number.

1669456124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1669456124 is an abundant number, since it is smaller than the sum of its proper divisors (1742153476).

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

1669456124 is a wasteful number, since it uses less digits than its factorization.

1669456124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882 (or 6880 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 1669456124 is about 40858.9784992234. The cubic root of 1669456124 is about 1186.2921862943.

The spelling of 1669456124 in words is "one billion, six hundred sixty-nine million, four hundred fifty-six thousand, one hundred twenty-four".