1164429 has 32 divisors (see below), whose sum is σ = 2023680. Its totient is φ = 648000.

The previous prime is 1164419. The next prime is 1164431. The reversal of 1164429 is 9244611.

1164429 is a `hidden beast` number, since 11 + 644 + 2 + 9 = 666.

It is not a de Polignac number, because 1164429 - 2⁴ = 1164413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

1164429 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11479 + ... + 11579.

It is an arithmetic number, because the mean of its divisors is an integer number (63240).

2^1164429 is an apocalyptic number.

It is an amenable number.

1164429 is a deficient number, since it is larger than the sum of its proper divisors (859251).

1164429 is a wasteful number, since it uses less digits than its factorization.

1164429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 172 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1164429 is about 1079.0871141849. The cubic root of 1164429 is about 105.2053125645.

The spelling of 1164429 in words is "one million, one hundred sixty-four thousand, four hundred twenty-nine".