1429961 has 8 divisors (see below), whose sum is σ = 1593480. Its totient is φ = 1274112.

The previous prime is 1429951. The next prime is 1429969. The reversal of 1429961 is 1699241.

It can be written as a sum of positive squares in 4 ways, for example, as 1936 + 1428025 = 44^2 + 1195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1429961 - 2¹⁰ = 1428937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1429969) 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, 1520 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (199185).

2^1429961 is an apocalyptic number.

It is an amenable number.

1429961 is a deficient number, since it is larger than the sum of its proper divisors (163519).

1429961 is a wasteful number, since it uses less digits than its factorization.

1429961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835.

The product of its digits is 3888, while the sum is 32.

The square root of 1429961 is about 1195.8097674798. The cubic root of 1429961 is about 112.6612929213.

The spelling of 1429961 in words is "one million, four hundred twenty-nine thousand, nine hundred sixty-one".