1634841492 has 24 divisors (see below), whose sum is σ = 3853958976. Its totient is φ = 539328768.

The previous prime is 1634841479. The next prime is 1634841493. The reversal of 1634841492 is 2941484361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634841493) 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, 701088 + ... + 703415.

It is an arithmetic number, because the mean of its divisors is an integer number (160581624).

Almost surely, 2^1634841492 is an apocalyptic number.

1634841492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1634841492 is an abundant number, since it is smaller than the sum of its proper divisors (2219117484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1634841492 is a wasteful number, since it uses less digits than its factorization.

1634841492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404607 (or 1404605 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 1634841492 is about 40433.1731626396. The cubic root of 1634841492 is about 1178.0359677054.

The spelling of 1634841492 in words is "one billion, six hundred thirty-four million, eight hundred forty-one thousand, four hundred ninety-two".