1062270640 has 80 divisors (see below), whose sum is σ = 2640206016. Its totient is φ = 396492800.

The previous prime is 1062270637. The next prime is 1062270683. The reversal of 1062270640 is 460722601.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1062270640² = 2256837825212019200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1062270599 and 1062270608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68400 + ... + 82480.

Almost surely, 2^1062270640 is an apocalyptic number.

1062270640 is a gapful number since it is divisible by the number (10) 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 1062270640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320103008).

1062270640 is an abundant number, since it is smaller than the sum of its proper divisors (1577935376).

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

1062270640 is a wasteful number, since it uses less digits than its factorization.

1062270640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14158 (or 14152 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1062270640 is about 32592.4936143278. The cubic root of 1062270640 is about 1020.3403452217.

The spelling of 1062270640 in words is "one billion, sixty-two million, two hundred seventy thousand, six hundred forty".