1428417204907 has 24 divisors (see below), whose sum is σ = 1798988536800. Its totient is φ = 1110190794240.

The previous prime is 1428417204869. The next prime is 1428417204913. The reversal of 1428417204907 is 7094027148241.

It is a happy number.

It is not a de Polignac number, because 1428417204907 - 2¹¹ = 1428417202859 is a prime.

It is a super-2 number, since 2×1428417204907² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1428417244907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1838182 + ... + 2497147.

It is an arithmetic number, because the mean of its divisors is an integer number (74957855700).

Almost surely, 2^{1428417204907} is an apocalyptic number.

1428417204907 is a deficient number, since it is larger than the sum of its proper divisors (370571331893).

1428417204907 is a wasteful number, since it uses less digits than its factorization.

1428417204907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335747 (or 4335736 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 1428417204907 in words is "one trillion, four hundred twenty-eight billion, four hundred seventeen million, two hundred four thousand, nine hundred seven".