1428618007 has 2 divisors, whose sum is σ = 1428618008. Its totient is φ = 1428618006.

The previous prime is 1428617947. The next prime is 1428618013. The reversal of 1428618007 is 7008168241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1428618007 - 2¹⁵ = 1428585239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428618017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714309003 + 714309004.

It is an arithmetic number, because the mean of its divisors is an integer number (714309004).

Almost surely, 2^1428618007 is an apocalyptic number.

1428618007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428618007 is an equidigital number, since it uses as much as digits as its factorization.

1428618007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 1428618007 is about 37797.0634705925. The cubic root of 1428618007 is about 1126.2601207104.

The spelling of 1428618007 in words is "one billion, four hundred twenty-eight million, six hundred eighteen thousand, seven".