1061530426 has 32 divisors (see below), whose sum is σ = 1802062080. Its totient is φ = 464755200.

The previous prime is 1061530387. The next prime is 1061530451. The reversal of 1061530426 is 6240351601.

It is a super-2 number, since 2×1061530426² = 2253693690647482952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061530394 and 1061530403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63810 + ... + 78706.

It is an arithmetic number, because the mean of its divisors is an integer number (56314440).

Almost surely, 2^1061530426 is an apocalyptic number.

1061530426 is a deficient number, since it is larger than the sum of its proper divisors (740531654).

1061530426 is a wasteful number, since it uses less digits than its factorization.

1061530426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1061530426 is about 32581.1360452640. The cubic root of 1061530426 is about 1020.1032914749.

It can be divided in two parts, 10615 and 30426, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 1061530426 in words is "one billion, sixty-one million, five hundred thirty thousand, four hundred twenty-six".