1040053421 has 16 divisors (see below), whose sum is σ = 1209333888. Its totient is φ = 883968000.

The previous prime is 1040053367. The next prime is 1040053429. The reversal of 1040053421 is 1243500401.

It is a cyclic number.

It is not a de Polignac number, because 1040053421 - 2¹⁰ = 1040052397 is a prime.

It is a super-2 number, since 2×1040053421² = 2163422237067606482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040053393 and 1040053402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040053429) 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, 9821 + ... + 46653.

It is an arithmetic number, because the mean of its divisors is an integer number (75583368).

Almost surely, 2^1040053421 is an apocalyptic number.

1040053421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1040053421 is a deficient number, since it is larger than the sum of its proper divisors (169280467).

1040053421 is a wasteful number, since it uses less digits than its factorization.

1040053421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37012.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1040053421 is about 32249.8592400029. The cubic root of 1040053421 is about 1013.1767509554.

Adding to 1040053421 its reverse (1243500401), we get a palindrome (2283553822).

The spelling of 1040053421 in words is "one billion, forty million, fifty-three thousand, four hundred twenty-one".