1223010429 has 32 divisors (see below), whose sum is σ = 1718221824. Its totient is φ = 773055360.

The previous prime is 1223010401. The next prime is 1223010431. The reversal of 1223010429 is 9240103221.

It is not a de Polignac number, because 1223010429 - 2¹⁶ = 1222944893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223010399 and 1223010408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223011429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612657 + ... + 614649.

It is an arithmetic number, because the mean of its divisors is an integer number (53694432).

Almost surely, 2^1223010429 is an apocalyptic number.

It is an amenable number.

1223010429 is a deficient number, since it is larger than the sum of its proper divisors (495211395).

1223010429 is a wasteful number, since it uses less digits than its factorization.

1223010429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1223010429 is about 34971.5660072580. The cubic root of 1223010429 is about 1069.4078970002.

The spelling of 1223010429 in words is "one billion, two hundred twenty-three million, ten thousand, four hundred twenty-nine".