1382426743 has 2 divisors, whose sum is σ = 1382426744. Its totient is φ = 1382426742.

The previous prime is 1382426687. The next prime is 1382426779. The reversal of 1382426743 is 3476242831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1382426743 - 2²⁵ = 1348872311 is a prime.

It is a super-2 number, since 2×1382426743² = 3822207399523176098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1382426696 and 1382426705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1382426783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691213371 + 691213372.

It is an arithmetic number, because the mean of its divisors is an integer number (691213372).

Almost surely, 2^1382426743 is an apocalyptic number.

1382426743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1382426743 is an equidigital number, since it uses as much as digits as its factorization.

1382426743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 40.

The square root of 1382426743 is about 37180.9997579409. Note that the first 3 decimals coincide. The cubic root of 1382426743 is about 1113.9885034704.

The spelling of 1382426743 in words is "one billion, three hundred eighty-two million, four hundred twenty-six thousand, seven hundred forty-three".