1426799547 has 12 divisors (see below), whose sum is σ = 2169403080. Its totient is φ = 901136448.

The previous prime is 1426799531. The next prime is 1426799551. The reversal of 1426799547 is 7459976241.

1426799547 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 7 + 99 + 547 = 666.

It is not a de Polignac number, because 1426799547 - 2⁴ = 1426799531 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1426799493 and 1426799502.

It is not an unprimeable number, because it can be changed into a prime (1426799597) 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, 4171758 + ... + 4172099.

It is an arithmetic number, because the mean of its divisors is an integer number (180783590).

Almost surely, 2^1426799547 is an apocalyptic number.

1426799547 is a deficient number, since it is larger than the sum of its proper divisors (742603533).

1426799547 is a wasteful number, since it uses less digits than its factorization.

1426799547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343882 (or 8343879 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 1426799547 is about 37773.0002382654. Note that the first 3 decimals coincide. The cubic root of 1426799547 is about 1125.7820529642.

The spelling of 1426799547 in words is "one billion, four hundred twenty-six million, seven hundred ninety-nine thousand, five hundred forty-seven".