1651412106 has 24 divisors (see below), whose sum is σ = 3611503584. Its totient is φ = 545325480.

The previous prime is 1651412089. The next prime is 1651412131. The reversal of 1651412106 is 6012141561.

1651412106 is a `hidden beast` number, since 1 + 651 + 4 + 1 + 2 + 1 + 0 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1651412106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426790 + ... + 430641.

It is an arithmetic number, because the mean of its divisors is an integer number (150479316).

Almost surely, 2^1651412106 is an apocalyptic number.

1651412106 is an abundant number, since it is smaller than the sum of its proper divisors (1960091478).

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

1651412106 is a wasteful number, since it uses less digits than its factorization.

1651412106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857546 (or 857543 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1651412106 is about 40637.5701291305. The cubic root of 1651412106 is about 1182.0027527915.

Adding to 1651412106 its reverse (6012141561), we get a palindrome (7663553667).

The spelling of 1651412106 in words is "one billion, six hundred fifty-one million, four hundred twelve thousand, one hundred six".