1428008618207 has 16 divisors (see below), whose sum is σ = 1463952446880. Its totient is φ = 1392191539200.

The previous prime is 1428008618147. The next prime is 1428008618263. The reversal of 1428008618207 is 7028168008241.

It is a cyclic number.

It is not a de Polignac number, because 1428008618207 - 2⁸ = 1428008617951 is a prime.

It is a super-2 number, since 2×1428008618207² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428008618287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52756457 + ... + 52783517.

It is an arithmetic number, because the mean of its divisors is an integer number (91497027930).

Almost surely, 2^{1428008618207} is an apocalyptic number.

1428008618207 is a deficient number, since it is larger than the sum of its proper divisors (35943828673).

1428008618207 is a wasteful number, since it uses less digits than its factorization.

1428008618207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29354.

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 1428008618207 in words is "one trillion, four hundred twenty-eight billion, eight million, six hundred eighteen thousand, two hundred seven".