1426151 has 2 divisors, whose sum is σ = 1426152. Its totient is φ = 1426150.

The previous prime is 1426141. The next prime is 1426153. The reversal of 1426151 is 1516241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426151 is a prime.

It is a Sophie Germain prime.

Together with 1426153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713075 + 713076.

It is an arithmetic number, because the mean of its divisors is an integer number (713076).

2^1426151 is an apocalyptic number.

1426151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426151 is an equidigital number, since it uses as much as digits as its factorization.

1426151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 20.

The square root of 1426151 is about 1194.2156421685. The cubic root of 1426151 is about 112.5611453614.

The spelling of 1426151 in words is "one million, four hundred twenty-six thousand, one hundred fifty-one".