1061233623 has 32 divisors (see below), whose sum is σ = 1597440000. Its totient is φ = 696193056.

The previous prime is 1061233603. The next prime is 1061233637. The reversal of 1061233623 is 3263321601.

It is a happy number.

1061233623 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 2 + 33 + 623 = 666.

It is not a de Polignac number, because 1061233623 - 2⁹ = 1061233111 is a prime.

It is a super-2 number, since 2×1061233623² = 2252433605171412258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061233603) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 829098 + ... + 830376.

It is an arithmetic number, because the mean of its divisors is an integer number (49920000).

Almost surely, 2^1061233623 is an apocalyptic number.

1061233623 is a deficient number, since it is larger than the sum of its proper divisors (536206377).

1061233623 is a wasteful number, since it uses less digits than its factorization.

1061233623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 1061233623 is about 32576.5808979396. The cubic root of 1061233623 is about 1020.0082092765.

It can be divided in two parts, 106123 and 3623, that added together give a triangular number (109746 = T₄₆₈).

The spelling of 1061233623 in words is "one billion, sixty-one million, two hundred thirty-three thousand, six hundred twenty-three".