1029541234 has 4 divisors (see below), whose sum is σ = 1544311854. Its totient is φ = 514770616.

The previous prime is 1029541207. The next prime is 1029541237. The reversal of 1029541234 is 4321459201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 812421009 + 217120225 = 28503^2 + 14735^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1029541196 and 1029541205.

It is not an unprimeable number, because it can be changed into a prime (1029541237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257385307 + ... + 257385310.

Almost surely, 2^1029541234 is an apocalyptic number.

1029541234 is a deficient number, since it is larger than the sum of its proper divisors (514770620).

1029541234 is an equidigital number, since it uses as much as digits as its factorization.

1029541234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514770619.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1029541234 is about 32086.4649657765. The cubic root of 1029541234 is about 1009.7516737469.

It can be divided in two parts, 10295 and 41234, that added together give a square (51529 = 227²).

The spelling of 1029541234 in words is "one billion, twenty-nine million, five hundred forty-one thousand, two hundred thirty-four".