1348531967 has 2 divisors, whose sum is σ = 1348531968. Its totient is φ = 1348531966.

The previous prime is 1348531949. The next prime is 1348531969. The reversal of 1348531967 is 7691358431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1348531967 - 2¹⁴ = 1348515583 is a prime.

Together with 1348531969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348531969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674265983 + 674265984.

It is an arithmetic number, because the mean of its divisors is an integer number (674265984).

Almost surely, 2^1348531967 is an apocalyptic number.

1348531967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348531967 is an equidigital number, since it uses as much as digits as its factorization.

1348531967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 1348531967 is about 36722.3633090247. The cubic root of 1348531967 is about 1104.8086909716.

The spelling of 1348531967 in words is "one billion, three hundred forty-eight million, five hundred thirty-one thousand, nine hundred sixty-seven".