1029348231 has 8 divisors (see below), whose sum is σ = 1372721280. Its totient is φ = 686103672.

The previous prime is 1029348227. The next prime is 1029348247. The reversal of 1029348231 is 1328439201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1029348231 - 2² = 1029348227 is a prime.

It is a super-2 number, since 2×1029348231² = 2119115561325658722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1029348192 and 1029348201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029348631) 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, 11545 + ... + 46818.

It is an arithmetic number, because the mean of its divisors is an integer number (171590160).

Almost surely, 2^1029348231 is an apocalyptic number.

1029348231 is a deficient number, since it is larger than the sum of its proper divisors (343373049).

1029348231 is an equidigital number, since it uses as much as digits as its factorization.

1029348231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64245.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1029348231 is about 32083.4572794143. The cubic root of 1029348231 is about 1009.6885720872.

The spelling of 1029348231 in words is "one billion, twenty-nine million, three hundred forty-eight thousand, two hundred thirty-one".