1429971 has 8 divisors (see below), whose sum is σ = 1924560. Its totient is φ = 944352.

The previous prime is 1429969. The next prime is 1430027. The reversal of 1429971 is 1799241.

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

It is not a de Polignac number, because 1429971 - 2¹ = 1429969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1429951) 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, 1860 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (240570).

2^1429971 is an apocalyptic number.

1429971 is a deficient number, since it is larger than the sum of its proper divisors (494589).

1429971 is a wasteful number, since it uses less digits than its factorization.

1429971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485.

The product of its digits is 4536, while the sum is 33.

The square root of 1429971 is about 1195.8139487395. The cubic root of 1429971 is about 112.6615555416.

The spelling of 1429971 in words is "one million, four hundred twenty-nine thousand, nine hundred seventy-one".