1029621341 has 16 divisors (see below), whose sum is σ = 1192275840. Its totient is φ = 870912000.

The previous prime is 1029621293. The next prime is 1029621347. The reversal of 1029621341 is 1431269201.

It is not a de Polignac number, because 1029621341 - 2⁶ = 1029621277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029621347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255341 + ... + 259341.

It is an arithmetic number, because the mean of its divisors is an integer number (74517240).

Almost surely, 2^1029621341 is an apocalyptic number.

It is an amenable number.

1029621341 is a deficient number, since it is larger than the sum of its proper divisors (162654499).

1029621341 is an equidigital number, since it uses as much as digits as its factorization.

1029621341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1029621341 is about 32087.7132404290. The cubic root of 1029621341 is about 1009.7778621360. Note that the first 3 decimals are identical.

The spelling of 1029621341 in words is "one billion, twenty-nine million, six hundred twenty-one thousand, three hundred forty-one".