1426685371 has 2 divisors, whose sum is σ = 1426685372. Its totient is φ = 1426685370.

The previous prime is 1426685287. The next prime is 1426685383. The reversal of 1426685371 is 1735866241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1426685371 - 2¹⁵ = 1426652603 is a prime.

It is a super-2 number, since 2×1426685371² = 4070862295650815282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1426685171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713342685 + 713342686.

It is an arithmetic number, because the mean of its divisors is an integer number (713342686).

Almost surely, 2^1426685371 is an apocalyptic number.

1426685371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426685371 is an equidigital number, since it uses as much as digits as its factorization.

1426685371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 1426685371 is about 37771.4888639566. The cubic root of 1426685371 is about 1125.7520228826.

The spelling of 1426685371 in words is "one billion, four hundred twenty-six million, six hundred eighty-five thousand, three hundred seventy-one".