1349407951 has 2 divisors, whose sum is σ = 1349407952. Its totient is φ = 1349407950.

The previous prime is 1349407853. The next prime is 1349407979. The reversal of 1349407951 is 1597049431.

It is a strong prime.

It is an emirp because it is prime and its reverse (1597049431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1349407951 - 2⁷ = 1349407823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1349407898 and 1349407907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1349407981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674703975 + 674703976.

It is an arithmetic number, because the mean of its divisors is an integer number (674703976).

Almost surely, 2^1349407951 is an apocalyptic number.

1349407951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349407951 is an equidigital number, since it uses as much as digits as its factorization.

1349407951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1349407951 is about 36734.2884918165. The cubic root of 1349407951 is about 1105.0478609928.

The spelling of 1349407951 in words is "one billion, three hundred forty-nine million, four hundred seven thousand, nine hundred fifty-one".