1429945 has 8 divisors (see below), whose sum is σ = 1872000. Its totient is φ = 1039920.

The previous prime is 1429943. The next prime is 1429951. The reversal of 1429945 is 5499241.

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

It is not a de Polignac number, because 1429945 - 2¹ = 1429943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1429945.

It is not an unprimeable number, because it can be changed into a prime (1429943) 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, 12945 + ... + 13054.

It is an arithmetic number, because the mean of its divisors is an integer number (234000).

2^1429945 is an apocalyptic number.

It is an amenable number.

1429945 is a deficient number, since it is larger than the sum of its proper divisors (442055).

1429945 is a wasteful number, since it uses less digits than its factorization.

1429945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26015.

The product of its digits is 12960, while the sum is 34.

The square root of 1429945 is about 1195.8030774337. The cubic root of 1429945 is about 112.6608727263.

The spelling of 1429945 in words is "one million, four hundred twenty-nine thousand, nine hundred forty-five".