1303513670 has 8 divisors (see below), whose sum is σ = 2346324624. Its totient is φ = 521405464.

The previous prime is 1303513619. The next prime is 1303513693. The reversal of 1303513670 is 763153031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65175674 + ... + 65175693.

It is an arithmetic number, because the mean of its divisors is an integer number (293290578).

Almost surely, 2^1303513670 is an apocalyptic number.

1303513670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303513670 is a deficient number, since it is larger than the sum of its proper divisors (1042810954).

1303513670 is a wasteful number, since it uses less digits than its factorization.

1303513670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130351374.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 1303513670 is about 36104.2057106925. The cubic root of 1303513670 is about 1092.3752791345.

The spelling of 1303513670 in words is "one billion, three hundred three million, five hundred thirteen thousand, six hundred seventy".