1046451313 has 2 divisors, whose sum is σ = 1046451314. Its totient is φ = 1046451312.

The previous prime is 1046451271. The next prime is 1046451331. The reversal of 1046451313 is 3131546401.

Together with next prime (1046451331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1039933504 + 6517809 = 32248^2 + 2553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1046451313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1046451383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523225656 + 523225657.

It is an arithmetic number, because the mean of its divisors is an integer number (523225657).

Almost surely, 2^1046451313 is an apocalyptic number.

It is an amenable number.

1046451313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046451313 is an equidigital number, since it uses as much as digits as its factorization.

1046451313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1046451313 is about 32348.8997185376. The cubic root of 1046451313 is about 1015.2500255229.

Adding to 1046451313 its reverse (3131546401), we get a palindrome (4177997714).

The spelling of 1046451313 in words is "one billion, forty-six million, four hundred fifty-one thousand, three hundred thirteen".