1021143034 has 8 divisors (see below), whose sum is σ = 1535253300. Its totient is φ = 509391936.

The previous prime is 1021143023. The next prime is 1021143037. The reversal of 1021143034 is 4303411201.

It can be written as a sum of positive squares in 2 ways, for example, as 779247225 + 241895809 = 27915^2 + 15553^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1021143037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588709 + ... + 590440.

Almost surely, 2^1021143034 is an apocalyptic number.

1021143034 is a deficient number, since it is larger than the sum of its proper divisors (514110266).

1021143034 is a wasteful number, since it uses less digits than its factorization.

1021143034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179584.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1021143034 is about 31955.3287262078. The cubic root of 1021143034 is about 1006.9985835642.

Adding to 1021143034 its reverse (4303411201), we get a palindrome (5324554235).

The spelling of 1021143034 in words is "one billion, twenty-one million, one hundred forty-three thousand, thirty-four".