1010453421 has 16 divisors (see below), whose sum is σ = 1418941440. Its totient is φ = 637838640.

The previous prime is 1010453417. The next prime is 1010453443. The reversal of 1010453421 is 1243540101.

It is not a de Polignac number, because 1010453421 - 2² = 1010453417 is a prime.

It is a super-2 number, since 2×1010453421² = 2042032232021206482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010453491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141466 + ... + 148436.

It is an arithmetic number, because the mean of its divisors is an integer number (88683840).

Almost surely, 2^1010453421 is an apocalyptic number.

It is an amenable number.

1010453421 is a deficient number, since it is larger than the sum of its proper divisors (408488019).

1010453421 is a wasteful number, since it uses less digits than its factorization.

1010453421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1010453421 is about 31787.6299997342. The cubic root of 1010453421 is about 1003.4724021338.

Adding to 1010453421 its reverse (1243540101), we get a palindrome (2253993522).

The spelling of 1010453421 in words is "one billion, ten million, four hundred fifty-three thousand, four hundred twenty-one".