1306827072 has 168 divisors, whose sum is σ = 3899001600. Its totient is φ = 418037760.

The previous prime is 1306827019. The next prime is 1306827083. The reversal of 1306827072 is 2707286031.

It is a super-2 number, since 2×1306827072² = 3415593992224186368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2910304 + ... + 2910752.

Almost surely, 2^1306827072 is an apocalyptic number.

1306827072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1306827072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1949500800).

1306827072 is an abundant number, since it is smaller than the sum of its proper divisors (2592174528).

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

1306827072 is a wasteful number, since it uses less digits than its factorization.

1306827072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1306827072 is about 36150.0632364592. The cubic root of 1306827072 is about 1093.3000657470.

The spelling of 1306827072 in words is "one billion, three hundred six million, eight hundred twenty-seven thousand, seventy-two".