1061275260 has 48 divisors (see below), whose sum is σ = 3040684416. Its totient is φ = 276424512.

The previous prime is 1061275231. The next prime is 1061275277. The reversal of 1061275260 is 625721601.

It is a super-2 number, since 2×1061275260² = 2252610354976135200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 203094 + ... + 208253.

It is an arithmetic number, because the mean of its divisors is an integer number (63347592).

Almost surely, 2^1061275260 is an apocalyptic number.

1061275260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061275260 is an abundant number, since it is smaller than the sum of its proper divisors (1979409156).

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

1061275260 is a wasteful number, since it uses less digits than its factorization.

1061275260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411402 (or 411400 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1061275260 is about 32577.2199550545. The cubic root of 1061275260 is about 1020.0215489488.

Adding to 1061275260 its reverse (625721601), we get a palindrome (1686996861).

The spelling of 1061275260 in words is "one billion, sixty-one million, two hundred seventy-five thousand, two hundred sixty".