7146429 has 8 divisors (see below), whose sum is σ = 9540960. Its totient is φ = 4758096.

The previous prime is 7146401. The next prime is 7146437. The reversal of 7146429 is 9246417.

It is a happy number.

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

It is not a de Polignac number, because 7146429 - 2⁸ = 7146173 is a prime.

7146429 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7146429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146829) 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, 3454 + ... + 5120.

It is an arithmetic number, because the mean of its divisors is an integer number (1192620).

Almost surely, 2^7146429 is an apocalyptic number.

It is an amenable number.

7146429 is a deficient number, since it is larger than the sum of its proper divisors (2394531).

7146429 is a wasteful number, since it uses less digits than its factorization.

7146429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099.

The product of its digits is 12096, while the sum is 33.

The square root of 7146429 is about 2673.2805688891. The cubic root of 7146429 is about 192.6177746708.

The spelling of 7146429 in words is "seven million, one hundred forty-six thousand, four hundred twenty-nine".