1351013217 has 8 divisors (see below), whose sum is σ = 1802880960. Its totient is φ = 899910480.

The previous prime is 1351013159. The next prime is 1351013231. The reversal of 1351013217 is 7123101531.

It is a happy number.

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

It is not a de Polignac number, because 1351013217 - 2²⁰ = 1349964641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351013267) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 187117 + ... + 194202.

It is an arithmetic number, because the mean of its divisors is an integer number (225360120).

Almost surely, 2^1351013217 is an apocalyptic number.

It is an amenable number.

1351013217 is a deficient number, since it is larger than the sum of its proper divisors (451867743).

1351013217 is a wasteful number, since it uses less digits than its factorization.

1351013217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382503.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1351013217 is about 36756.1316925489. The cubic root of 1351013217 is about 1105.4858784729.

Adding to 1351013217 its reverse (7123101531), we get a palindrome (8474114748).

The spelling of 1351013217 in words is "one billion, three hundred fifty-one million, thirteen thousand, two hundred seventeen".