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1345356629 is a prime number
BaseRepresentation
bin101000000110000…
…1000001101010101
310110202112012100022
41100030020031111
510223402403004
6341255354525
745224225351
oct12014101525
93422465308
101345356629
11630467391
12316682a45
13185958a16
14ca96a461
157d19e2be
hex50308355

1345356629 has 2 divisors, whose sum is σ = 1345356630. Its totient is φ = 1345356628.

The previous prime is 1345356619. The next prime is 1345356637. The reversal of 1345356629 is 9266535431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 709156900 + 636199729 = 26630^2 + 25223^2 .

It is an emirp because it is prime and its reverse (9266535431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1345356629 - 24 = 1345356613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1345356629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345356619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672678314 + 672678315.

It is an arithmetic number, because the mean of its divisors is an integer number (672678315).

Almost surely, 21345356629 is an apocalyptic number.

It is an amenable number.

1345356629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345356629 is an equidigital number, since it uses as much as digits as its factorization.

1345356629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 44.

The square root of 1345356629 is about 36679.1034377887. The cubic root of 1345356629 is about 1103.9408588378.

The spelling of 1345356629 in words is "one billion, three hundred forty-five million, three hundred fifty-six thousand, six hundred twenty-nine".