1047429 has 6 divisors (see below), whose sum is σ = 1512966. Its totient is φ = 698280.

The previous prime is 1047419. The next prime is 1047467. The reversal of 1047429 is 9247401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1046529 + 900 = 1023^2 + 30^2 .

It is not a de Polignac number, because 1047429 - 2⁸ = 1047173 is a prime.

1047429 is a lucky number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58182 + ... + 58199.

It is an arithmetic number, because the mean of its divisors is an integer number (252161).

2^1047429 is an apocalyptic number.

It is an amenable number.

1047429 is a deficient number, since it is larger than the sum of its proper divisors (465537).

1047429 is a wasteful number, since it uses less digits than its factorization.

1047429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116387 (or 116384 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1047429 is about 1023.4397881654. The cubic root of 1047429 is about 101.5566105776.

The spelling of 1047429 in words is "one million, forty-seven thousand, four hundred twenty-nine".