1829453049 has 24 divisors (see below), whose sum is σ = 2746703232. Its totient is φ = 1172357280.

The previous prime is 1829453047. The next prime is 1829453063. The reversal of 1829453049 is 9403549281.

It is not a de Polignac number, because 1829453049 - 2¹ = 1829453047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1829452995 and 1829453013.

It is not an unprimeable number, because it can be changed into a prime (1829453047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5457 + ... + 60734.

It is an arithmetic number, because the mean of its divisors is an integer number (114445968).

Almost surely, 2^1829453049 is an apocalyptic number.

It is an amenable number.

1829453049 is a deficient number, since it is larger than the sum of its proper divisors (917250183).

1829453049 is a wasteful number, since it uses less digits than its factorization.

1829453049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66317 (or 66314 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 1829453049 is about 42772.1059687269. The cubic root of 1829453049 is about 1223.0393289437.

The spelling of 1829453049 in words is "one billion, eight hundred twenty-nine million, four hundred fifty-three thousand, forty-nine".