1349212471 has 2 divisors, whose sum is σ = 1349212472. Its totient is φ = 1349212470.

The previous prime is 1349212421. The next prime is 1349212483. The reversal of 1349212471 is 1742129431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1349212471 - 2¹⁵ = 1349179703 is a prime.

It is a super-3 number, since 3×1349212471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1349212421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674606235 + 674606236.

It is an arithmetic number, because the mean of its divisors is an integer number (674606236).

Almost surely, 2^1349212471 is an apocalyptic number.

1349212471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349212471 is an equidigital number, since it uses as much as digits as its factorization.

1349212471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 1349212471 is about 36731.6276660863. The cubic root of 1349212471 is about 1104.9944980378.

The spelling of 1349212471 in words is "one billion, three hundred forty-nine million, two hundred twelve thousand, four hundred seventy-one".