1426718745 has 16 divisors (see below), whose sum is σ = 2536389120. Its totient is φ = 760916592.

The previous prime is 1426718737. The next prime is 1426718753. The reversal of 1426718745 is 5478176241.

1426718745 is a `hidden beast` number, since 1 + 426 + 7 + 187 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (1426718737) and next prime (1426718753).

It is not a de Polignac number, because 1426718745 - 2³ = 1426718737 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1426718745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5284009 + ... + 5284278.

It is an arithmetic number, because the mean of its divisors is an integer number (158524320).

Almost surely, 2^1426718745 is an apocalyptic number.

1426718745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1426718745 is a deficient number, since it is larger than the sum of its proper divisors (1109670375).

1426718745 is a wasteful number, since it uses less digits than its factorization.

1426718745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568301 (or 10568295 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 1426718745 is about 37771.9306496239. The cubic root of 1426718745 is about 1125.7608009346.

The spelling of 1426718745 in words is "one billion, four hundred twenty-six million, seven hundred eighteen thousand, seven hundred forty-five".