1426376043 has 12 divisors (see below), whose sum is σ = 2065084840. Its totient is φ = 948718656.

The previous prime is 1426375987. The next prime is 1426376051. The reversal of 1426376043 is 3406736241.

It is a happy number.

1426376043 is a `hidden beast` number, since 1 + 42 + 6 + 3 + 7 + 604 + 3 = 666.

It is not a de Polignac number, because 1426376043 - 2²⁹ = 889505131 is a prime.

It is a super-3 number, since 3×1426376043³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1426375989 and 1426376007.

It is not an unprimeable number, because it can be changed into a prime (1426376543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179113 + ... + 186906.

Almost surely, 2^1426376043 is an apocalyptic number.

1426376043 is a deficient number, since it is larger than the sum of its proper divisors (638708797).

1426376043 is a wasteful number, since it uses less digits than its factorization.

1426376043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366458 (or 366455 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 1426376043 is about 37767.3939132686. The cubic root of 1426376043 is about 1125.6706567083.

The spelling of 1426376043 in words is "one billion, four hundred twenty-six million, three hundred seventy-six thousand, forty-three".