1031429000 has 64 divisors (see below), whose sum is σ = 2758354560. Its totient is φ = 353630400.

The previous prime is 1031428991. The next prime is 1031429011. The reversal of 1031429000 is 9241301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 66674 + ... + 80673.

It is an arithmetic number, because the mean of its divisors is an integer number (43099290).

Almost surely, 2^1031429000 is an apocalyptic number.

1031429000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031429000 is an abundant number, since it is smaller than the sum of its proper divisors (1726925560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031429000 is a wasteful number, since it uses less digits than its factorization.

1031429000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147375 (or 147361 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1031429000 is about 32115.8683519534. The cubic root of 1031429000 is about 1010.3684568819.

The spelling of 1031429000 in words is "one billion, thirty-one million, four hundred twenty-nine thousand".