1612420984 has 16 divisors (see below), whose sum is σ = 3032265600. Its totient is φ = 803816832.

The previous prime is 1612420973. The next prime is 1612420987. The reversal of 1612420984 is 4890242161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612420987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296344 + ... + 301735.

It is an arithmetic number, because the mean of its divisors is an integer number (189516600).

Almost surely, 2^1612420984 is an apocalyptic number.

It is an amenable number.

1612420984 is a deficient number, since it is larger than the sum of its proper divisors (1419844616).

1612420984 is a wasteful number, since it uses less digits than its factorization.

1612420984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598422 (or 598418 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1612420984 is about 40154.9621342120. The cubic root of 1612420984 is about 1172.6258950746.

The spelling of 1612420984 in words is "one billion, six hundred twelve million, four hundred twenty thousand, nine hundred eighty-four".