1429669660 has 24 divisors (see below), whose sum is σ = 3008895120. Its totient is φ = 570612864.

The previous prime is 1429669643. The next prime is 1429669667. The reversal of 1429669660 is 669669241.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429669667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69070 + ... + 87349.

It is an arithmetic number, because the mean of its divisors is an integer number (125370630).

Almost surely, 2^1429669660 is an apocalyptic number.

1429669660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1429669660 is an abundant number, since it is smaller than the sum of its proper divisors (1579225460).

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

1429669660 is a wasteful number, since it uses less digits than its factorization.

1429669660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156885 (or 156883 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 1429669660 is about 37810.9727460165. The cubic root of 1429669660 is about 1126.5364120432.

The spelling of 1429669660 in words is "one billion, four hundred twenty-nine million, six hundred sixty-nine thousand, six hundred sixty".