1010421533 has 16 divisors (see below), whose sum is σ = 1187315712. Its totient is φ = 850278000.

The previous prime is 1010421497. The next prime is 1010421547. The reversal of 1010421533 is 3351240101.

It is a de Polignac number, because none of the positive numbers 2^k-1010421533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010421553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56573 + ... + 72258.

It is an arithmetic number, because the mean of its divisors is an integer number (74207232).

Almost surely, 2^1010421533 is an apocalyptic number.

It is an amenable number.

1010421533 is a deficient number, since it is larger than the sum of its proper divisors (176894179).

1010421533 is a wasteful number, since it uses less digits than its factorization.

1010421533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128896.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1010421533 is about 31787.1284170181. The cubic root of 1010421533 is about 1003.4618461254.

Adding to 1010421533 its reverse (3351240101), we get a palindrome (4361661634).

The spelling of 1010421533 in words is "one billion, ten million, four hundred twenty-one thousand, five hundred thirty-three".