1351316803 has 8 divisors (see below), whose sum is σ = 1435734720. Its totient is φ = 1268228520.

The previous prime is 1351316789. The next prime is 1351316807. The reversal of 1351316803 is 3086131531.

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

It is a cyclic number.

It is not a de Polignac number, because 1351316803 - 2¹³ = 1351308611 is a prime.

It is a super-3 number, since 3×1351316803³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351316807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330313 + ... + 334378.

It is an arithmetic number, because the mean of its divisors is an integer number (179466840).

Almost surely, 2^1351316803 is an apocalyptic number.

1351316803 is a deficient number, since it is larger than the sum of its proper divisors (84417917).

1351316803 is a wasteful number, since it uses less digits than its factorization.

1351316803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664817.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1351316803 is about 36760.2611933049. The cubic root of 1351316803 is about 1105.5686767995.

The spelling of 1351316803 in words is "one billion, three hundred fifty-one million, three hundred sixteen thousand, eight hundred three".