1348631941 has 2 divisors, whose sum is σ = 1348631942. Its totient is φ = 1348631940.

The previous prime is 1348631917. The next prime is 1348631953. The reversal of 1348631941 is 1491368431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1258191841 + 90440100 = 35471^2 + 9510^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348631941 - 2¹⁵ = 1348599173 is a prime.

It is a super-2 number, since 2×1348631941² = 3637616224570854962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1348631894 and 1348631903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348631741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674315970 + 674315971.

It is an arithmetic number, because the mean of its divisors is an integer number (674315971).

Almost surely, 2^1348631941 is an apocalyptic number.

It is an amenable number.

1348631941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348631941 is an equidigital number, since it uses as much as digits as its factorization.

1348631941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 1348631941 is about 36723.7244979319. The cubic root of 1348631941 is about 1104.8359921202.

The spelling of 1348631941 in words is "one billion, three hundred forty-eight million, six hundred thirty-one thousand, nine hundred forty-one".