1984601146 has 32 divisors (see below), whose sum is σ = 3356349696. Its totient is φ = 872256000.

The previous prime is 1984601123. The next prime is 1984601149. The reversal of 1984601146 is 6411064891.

It is a junction number, because it is equal to n+sod(n) for n = 1984601099 and 1984601108.

It is not an unprimeable number, because it can be changed into a prime (1984601149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92191 + ... + 111661.

It is an arithmetic number, because the mean of its divisors is an integer number (104885928).

Almost surely, 2^1984601146 is an apocalyptic number.

1984601146 is a deficient number, since it is larger than the sum of its proper divisors (1371748550).

1984601146 is a wasteful number, since it uses less digits than its factorization.

1984601146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19638.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1984601146 is about 44548.8624546127. The cubic root of 1984601146 is about 1256.6791586526.

The spelling of 1984601146 in words is "one billion, nine hundred eighty-four million, six hundred one thousand, one hundred forty-six".