1350276313 has 4 divisors (see below), whose sum is σ = 1350351360. Its totient is φ = 1350201268.

The previous prime is 1350276311. The next prime is 1350276371. The reversal of 1350276313 is 3136720531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3136720531 = 7 ⋅448102933.

It is a cyclic number.

It is not a de Polignac number, because 1350276313 - 2¹ = 1350276311 is a prime.

It is a super-2 number, since 2×1350276313² = 3646492242897747938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350276311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7368 + ... + 52486.

It is an arithmetic number, because the mean of its divisors is an integer number (337587840).

Almost surely, 2^1350276313 is an apocalyptic number.

It is an amenable number.

1350276313 is a deficient number, since it is larger than the sum of its proper divisors (75047).

1350276313 is an equidigital number, since it uses as much as digits as its factorization.

1350276313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75046.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 1350276313 is about 36746.1060930271. The cubic root of 1350276313 is about 1105.2848478405.

Adding to 1350276313 its reverse (3136720531), we get a palindrome (4486996844).

The spelling of 1350276313 in words is "one billion, three hundred fifty million, two hundred seventy-six thousand, three hundred thirteen".