1513653343 has 2 divisors, whose sum is σ = 1513653344. Its totient is φ = 1513653342.

The previous prime is 1513653311. The next prime is 1513653389. The reversal of 1513653343 is 3433563151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1513653343 - 2⁵ = 1513653311 is a prime.

It is a super-2 number, since 2×1513653343² = 4582292885550151298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1513653299 and 1513653308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513693343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756826671 + 756826672.

It is an arithmetic number, because the mean of its divisors is an integer number (756826672).

Almost surely, 2^1513653343 is an apocalyptic number.

1513653343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513653343 is an equidigital number, since it uses as much as digits as its factorization.

1513653343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 34.

The square root of 1513653343 is about 38905.6980788162. The cubic root of 1513653343 is about 1148.1769079815.

The spelling of 1513653343 in words is "one billion, five hundred thirteen million, six hundred fifty-three thousand, three hundred forty-three".