1029097399430 has 16 divisors (see below), whose sum is σ = 1852386876720. Its totient is φ = 411636391392.

The previous prime is 1029097399391. The next prime is 1029097399433. The reversal of 1029097399430 is 349937909201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029097399433) 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, 2916281 + ... + 3250059.

It is an arithmetic number, because the mean of its divisors is an integer number (115774179795).

Almost surely, 2^{1029097399430} is an apocalyptic number.

1029097399430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1029097399430 is a deficient number, since it is larger than the sum of its proper divisors (823289477290).

1029097399430 is a wasteful number, since it uses less digits than its factorization.

1029097399430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642103.

The product of its (nonzero) digits is 3306744, while the sum is 56.

The spelling of 1029097399430 in words is "one trillion, twenty-nine billion, ninety-seven million, three hundred ninety-nine thousand, four hundred thirty".