1004131453 has 8 divisors (see below), whose sum is σ = 1104380928. Its totient is φ = 907168944.

The previous prime is 1004131433. The next prime is 1004131459. The reversal of 1004131453 is 3541314001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004131453 - 2¹³ = 1004123261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004131459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821101 + ... + 822322.

It is an arithmetic number, because the mean of its divisors is an integer number (138047616).

Almost surely, 2^1004131453 is an apocalyptic number.

1004131453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1004131453 is a deficient number, since it is larger than the sum of its proper divisors (100249475).

1004131453 is a wasteful number, since it uses less digits than its factorization.

1004131453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643483.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1004131453 is about 31688.0332775639. The cubic root of 1004131453 is about 1001.3752587962.

Adding to 1004131453 its reverse (3541314001), we get a palindrome (4545445454).

The spelling of 1004131453 in words is "one billion, four million, one hundred thirty-one thousand, four hundred fifty-three".