1061012823 has 16 divisors (see below), whose sum is σ = 1613124576. Its totient is φ = 614522880.

The previous prime is 1061012819. The next prime is 1061012837. The reversal of 1061012823 is 3282101601.

It is not a de Polignac number, because 1061012823 - 2² = 1061012819 is a prime.

It is a super-2 number, since 2×1061012823² = 2251496421140858658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061012793 and 1061012802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061012873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799498 + ... + 800823.

It is an arithmetic number, because the mean of its divisors is an integer number (100820286).

Almost surely, 2^1061012823 is an apocalyptic number.

1061012823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1061012823 is a deficient number, since it is larger than the sum of its proper divisors (552111753).

1061012823 is a wasteful number, since it uses less digits than its factorization.

1061012823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600354.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1061012823 is about 32573.1917840423. The cubic root of 1061012823 is about 1019.9374634862.

The spelling of 1061012823 in words is "one billion, sixty-one million, twelve thousand, eight hundred twenty-three".