1301645106 has 32 divisors (see below), whose sum is σ = 2992291200. Its totient is φ = 418919760.

The previous prime is 1301645101. The next prime is 1301645117. The reversal of 1301645106 is 6015461031.

1301645106 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 645 + 10 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1301645106.

It is not an unprimeable number, because it can be changed into a prime (1301645101) 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, 414030 + ... + 417161.

It is an arithmetic number, because the mean of its divisors is an integer number (93509100).

Almost surely, 2^1301645106 is an apocalyptic number.

1301645106 is an abundant number, since it is smaller than the sum of its proper divisors (1690646094).

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

1301645106 is a wasteful number, since it uses less digits than its factorization.

1301645106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831231 (or 831225 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1301645106 is about 36078.3190572953. The cubic root of 1301645106 is about 1091.8530625865.

The spelling of 1301645106 in words is "one billion, three hundred one million, six hundred forty-five thousand, one hundred six".