1004531416 has 32 divisors (see below), whose sum is σ = 2154996000. Its totient is φ = 430027776.

The previous prime is 1004531413. The next prime is 1004531441. The reversal of 1004531416 is 6141354001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004531413) 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, 42370 + ... + 61678.

It is an arithmetic number, because the mean of its divisors is an integer number (67343625).

Almost surely, 2^1004531416 is an apocalyptic number.

It is an amenable number.

1004531416 is an abundant number, since it is smaller than the sum of its proper divisors (1150464584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004531416 is a wasteful number, since it uses less digits than its factorization.

1004531416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20251 (or 20247 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1004531416 is about 31694.3435962949. The cubic root of 1004531416 is about 1001.5081962007.

Adding to 1004531416 its reverse (6141354001), we get a palindrome (7145885417).

The spelling of 1004531416 in words is "one billion, four million, five hundred thirty-one thousand, four hundred sixteen".