1061060140 has 24 divisors (see below), whose sum is σ = 2546544672. Its totient is φ = 363792000.

The previous prime is 1061060123. The next prime is 1061060171. The reversal of 1061060140 is 410601601.

It is a happy number.

It is a super-2 number, since 2×1061060140² = 2251697241393639200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789361 + ... + 3789640.

It is an arithmetic number, because the mean of its divisors is an integer number (106106028).

Almost surely, 2^1061060140 is an apocalyptic number.

1061060140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061060140 is an abundant number, since it is smaller than the sum of its proper divisors (1485484532).

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

1061060140 is a wasteful number, since it uses less digits than its factorization.

1061060140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579017 (or 7579015 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1061060140 is about 32573.9180940826. The cubic root of 1061060140 is about 1019.9526249943.

Adding to 1061060140 its reverse (410601601), we get a palindrome (1471661741).

The spelling of 1061060140 in words is "one billion, sixty-one million, sixty thousand, one hundred forty".