1349679941 has 2 divisors, whose sum is σ = 1349679942. Its totient is φ = 1349679940.

The previous prime is 1349679937. The next prime is 1349679983. The reversal of 1349679941 is 1499769431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1171350625 + 178329316 = 34225^2 + 13354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1349679941 - 2² = 1349679937 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1349679901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674839970 + 674839971.

It is an arithmetic number, because the mean of its divisors is an integer number (674839971).

Almost surely, 2^1349679941 is an apocalyptic number.

It is an amenable number.

1349679941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349679941 is an equidigital number, since it uses as much as digits as its factorization.

1349679941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 1349679941 is about 36737.9904322487. The cubic root of 1349679941 is about 1105.1221013972.

The spelling of 1349679941 in words is "one billion, three hundred forty-nine million, six hundred seventy-nine thousand, nine hundred forty-one".