1315122467 has 4 divisors (see below), whose sum is σ = 1330967400. Its totient is φ = 1299277536.

The previous prime is 1315122433. The next prime is 1315122469. The reversal of 1315122467 is 7642215131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1315122467 - 2¹⁶ = 1315056931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315122469) 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, 7922342 + ... + 7922507.

It is an arithmetic number, because the mean of its divisors is an integer number (332741850).

Almost surely, 2^1315122467 is an apocalyptic number.

1315122467 is a deficient number, since it is larger than the sum of its proper divisors (15844933).

1315122467 is an equidigital number, since it uses as much as digits as its factorization.

1315122467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15844932.

The product of its digits is 10080, while the sum is 32.

The square root of 1315122467 is about 36264.6172873781. The cubic root of 1315122467 is about 1095.6085153545.

Adding to 1315122467 its reverse (7642215131), we get a palindrome (8957337598).

The spelling of 1315122467 in words is "one billion, three hundred fifteen million, one hundred twenty-two thousand, four hundred sixty-seven".