1348931 has 2 divisors, whose sum is σ = 1348932. Its totient is φ = 1348930.

The previous prime is 1348913. The next prime is 1348937. The reversal of 1348931 is 1398431.

Together with previous prime (1348913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1348931 - 2¹⁴ = 1332547 is a prime.

It is a super-2 number, since 2×1348931² = 3639229685522, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1348894 and 1348903.

It is not a weakly prime, because it can be changed into another prime (1348937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674465 + 674466.

It is an arithmetic number, because the mean of its divisors is an integer number (674466).

2^1348931 is an apocalyptic number.

1348931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348931 is an equidigital number, since it uses as much as digits as its factorization.

1348931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 1348931 is about 1161.4348884031. The cubic root of 1348931 is about 110.4917651842.

The spelling of 1348931 in words is "one million, three hundred forty-eight thousand, nine hundred thirty-one".