1010354521 has 4 divisors (see below), whose sum is σ = 1102204944. Its totient is φ = 918504100.

The previous prime is 1010354483. The next prime is 1010354533. The reversal of 1010354521 is 1254530101.

It is a happy number.

1010354521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010354521 - 2¹⁷ = 1010223449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010354492 and 1010354501.

It is not an unprimeable number, because it can be changed into a prime (1010354561) 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, 45925195 + ... + 45925216.

It is an arithmetic number, because the mean of its divisors is an integer number (275551236).

Almost surely, 2^1010354521 is an apocalyptic number.

1010354521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010354521 is a deficient number, since it is larger than the sum of its proper divisors (91850423).

1010354521 is an equidigital number, since it uses as much as digits as its factorization.

1010354521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91850422.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1010354521 is about 31786.0743250877. The cubic root of 1010354521 is about 1003.4396621590.

Adding to 1010354521 its reverse (1254530101), we get a palindrome (2264884622).

The spelling of 1010354521 in words is "one billion, ten million, three hundred fifty-four thousand, five hundred twenty-one".