1670828043 has 8 divisors (see below), whose sum is σ = 2228360848. Its totient is φ = 1113590304.

The previous prime is 1670828041. The next prime is 1670828063. The reversal of 1670828043 is 3408280761.

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

It is not a de Polignac number, because 1670828043 - 2¹ = 1670828041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1670827992 and 1670828010.

It is not an unprimeable number, because it can be changed into a prime (1670828041) 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, 60196 + ... + 83457.

It is an arithmetic number, because the mean of its divisors is an integer number (278545106).

Almost surely, 2^1670828043 is an apocalyptic number.

1670828043 is a deficient number, since it is larger than the sum of its proper divisors (557532805).

1670828043 is a wasteful number, since it uses less digits than its factorization.

1670828043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147533.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1670828043 is about 40875.7635158048. The cubic root of 1670828043 is about 1186.6170528097.

The spelling of 1670828043 in words is "one billion, six hundred seventy million, eight hundred twenty-eight thousand, forty-three".