1828434069 has 144 divisors (see below), whose sum is σ = 3519524736. Its totient is φ = 903571200.

The previous prime is 1828434053. The next prime is 1828434071. The reversal of 1828434069 is 9604348281.

It is a happy number.

It is not a de Polignac number, because 1828434069 - 2⁴ = 1828434053 is a prime.

It is a super-2 number, since 2×1828434069² = 6686342289359793522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828434169) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10948624 + ... + 10948790.

It is an arithmetic number, because the mean of its divisors is an integer number (24441144).

Almost surely, 2^1828434069 is an apocalyptic number.

It is an amenable number.

1828434069 is a deficient number, since it is larger than the sum of its proper divisors (1691090667).

1828434069 is a wasteful number, since it uses less digits than its factorization.

1828434069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 1828434069 is about 42760.1925744027. The cubic root of 1828434069 is about 1222.8122147853.

The spelling of 1828434069 in words is "one billion, eight hundred twenty-eight million, four hundred thirty-four thousand, sixty-nine".