1061010426 has 96 divisors (see below), whose sum is σ = 2751485760. Its totient is φ = 270273024.

The previous prime is 1061010421. The next prime is 1061010473. The reversal of 1061010426 is 6240101601.

It is a super-2 number, since 2×1061010426² = 2251486248161402952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1061010421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89376 + ... + 100548.

It is an arithmetic number, because the mean of its divisors is an integer number (28661310).

Almost surely, 2^1061010426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061010426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375742880).

1061010426 is an abundant number, since it is smaller than the sum of its proper divisors (1690475334).

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

1061010426 is a wasteful number, since it uses less digits than its factorization.

1061010426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228 (or 11221 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1061010426 is about 32573.1549899607. The cubic root of 1061010426 is about 1019.9366954176.

The spelling of 1061010426 in words is "one billion, sixty-one million, ten thousand, four hundred twenty-six".