1066957460 has 12 divisors (see below), whose sum is σ = 2240610708. Its totient is φ = 426782976.

The previous prime is 1066957459. The next prime is 1066957471. The reversal of 1066957460 is 647596601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 305970064 + 760987396 = 17492^2 + 27586^2 .

It is a super-2 number, since 2×1066957460² = 2276796442899303200, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 26673917 + ... + 26673956.

It is an arithmetic number, because the mean of its divisors is an integer number (186717559).

Almost surely, 2^1066957460 is an apocalyptic number.

1066957460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066957460 is an abundant number, since it is smaller than the sum of its proper divisors (1173653248).

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

1066957460 is a wasteful number, since it uses less digits than its factorization.

1066957460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53347882 (or 53347880 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 1066957460 is about 32664.3147792817. The cubic root of 1066957460 is about 1021.8387504528.

The spelling of 1066957460 in words is "one billion, sixty-six million, nine hundred fifty-seven thousand, four hundred sixty".