1029343426 has 16 divisors (see below), whose sum is σ = 1620471744. Its totient is φ = 489445264.

The previous prime is 1029343423. The next prime is 1029343433. The reversal of 1029343426 is 6243439201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1029343391 and 1029343400.

It is not an unprimeable number, because it can be changed into a prime (1029343423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56716 + ... + 72631.

It is an arithmetic number, because the mean of its divisors is an integer number (101279484).

Almost surely, 2^1029343426 is an apocalyptic number.

1029343426 is a deficient number, since it is larger than the sum of its proper divisors (591128318).

1029343426 is a wasteful number, since it uses less digits than its factorization.

1029343426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129545.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 1029343426 is about 32083.3823964993. The cubic root of 1029343426 is about 1009.6870010086.

The spelling of 1029343426 in words is "one billion, twenty-nine million, three hundred forty-three thousand, four hundred twenty-six".