1004312437 has 2 divisors, whose sum is σ = 1004312438. Its totient is φ = 1004312436.

The previous prime is 1004312399. The next prime is 1004312443. The reversal of 1004312437 is 7342134001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1004192721 + 119716 = 31689^2 + 346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004312437 is a prime.

It is a super-2 number, since 2×1004312437² = 2017286942225757938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004312447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502156218 + 502156219.

It is an arithmetic number, because the mean of its divisors is an integer number (502156219).

Almost surely, 2^1004312437 is an apocalyptic number.

It is an amenable number.

1004312437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004312437 is an equidigital number, since it uses as much as digits as its factorization.

1004312437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1004312437 is about 31690.8888641515. Note that the first 4 decimals coincide. The cubic root of 1004312437 is about 1001.4354175905.

Adding to 1004312437 its reverse (7342134001), we get a palindrome (8346446438).

The spelling of 1004312437 in words is "one billion, four million, three hundred twelve thousand, four hundred thirty-seven".