1021233134 has 4 divisors (see below), whose sum is σ = 1531849704. Its totient is φ = 510616566.

The previous prime is 1021233133. The next prime is 1021233151. The reversal of 1021233134 is 4313321201.

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

It is a super-2 number, since 2×1021233134² = 2085834227958923912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021233133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255308282 + ... + 255308285.

It is an arithmetic number, because the mean of its divisors is an integer number (382962426).

Almost surely, 2^1021233134 is an apocalyptic number.

1021233134 is a deficient number, since it is larger than the sum of its proper divisors (510616570).

1021233134 is an equidigital number, since it uses as much as digits as its factorization.

1021233134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510616569.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1021233134 is about 31956.7384756330. The cubic root of 1021233134 is about 1007.0282000171.

Adding to 1021233134 its reverse (4313321201), we get a palindrome (5334554335).

The spelling of 1021233134 in words is "one billion, twenty-one million, two hundred thirty-three thousand, one hundred thirty-four".