1612140284 has 12 divisors (see below), whose sum is σ = 2822761704. Its totient is φ = 805636944.

The previous prime is 1612140259. The next prime is 1612140289. The reversal of 1612140284 is 4820412161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612140289) 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, 99854 + ... + 114869.

It is an arithmetic number, because the mean of its divisors is an integer number (235230142).

Almost surely, 2^1612140284 is an apocalyptic number.

It is an amenable number.

1612140284 is a deficient number, since it is larger than the sum of its proper divisors (1210621420).

1612140284 is a wasteful number, since it uses less digits than its factorization.

1612140284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216604 (or 216602 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1612140284 is about 40151.4667727096. The cubic root of 1612140284 is about 1172.5578451889.

The spelling of 1612140284 in words is "one billion, six hundred twelve million, one hundred forty thousand, two hundred eighty-four".