1429660 has 12 divisors (see below), whose sum is σ = 3002328. Its totient is φ = 571856.

The previous prime is 1429651. The next prime is 1429661. The reversal of 1429660 is 669241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429661) 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, 35722 + ... + 35761.

It is an arithmetic number, because the mean of its divisors is an integer number (250194).

2^1429660 is an apocalyptic number.

1429660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1429660 is an abundant number, since it is smaller than the sum of its proper divisors (1572668).

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

1429660 is a wasteful number, since it uses less digits than its factorization.

1429660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71492 (or 71490 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1429660 is about 1195.6839047173. The cubic root of 1429660 is about 112.6533874775.

The spelling of 1429660 in words is "one million, four hundred twenty-nine thousand, six hundred sixty".