1316652730 has 16 divisors (see below), whose sum is σ = 2370425760. Its totient is φ = 526560912.

The previous prime is 1316652691. The next prime is 1316652761. The reversal of 1316652730 is 372566131.

It is a super-2 number, since 2×1316652730² = 3467148822832905800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66301 + ... + 83839.

It is an arithmetic number, because the mean of its divisors is an integer number (148151610).

Almost surely, 2^1316652730 is an apocalyptic number.

1316652730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316652730 is a deficient number, since it is larger than the sum of its proper divisors (1053773030).

1316652730 is a wasteful number, since it uses less digits than its factorization.

1316652730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25053.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1316652730 is about 36285.7097215970. The cubic root of 1316652730 is about 1096.0332969132.

The spelling of 1316652730 in words is "one billion, three hundred sixteen million, six hundred fifty-two thousand, seven hundred thirty".