1428674075 has 6 divisors (see below), whose sum is σ = 1771555884. Its totient is φ = 1142939240.

The previous prime is 1428674063. The next prime is 1428674083. The reversal of 1428674075 is 5704768241.

It is a de Polignac number, because none of the positive numbers 2^k-1428674075 is a prime.

It is a super-2 number, since 2×1428674075² = 4082219225154211250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28573457 + ... + 28573506.

It is an arithmetic number, because the mean of its divisors is an integer number (295259314).

Almost surely, 2^1428674075 is an apocalyptic number.

1428674075 is a deficient number, since it is larger than the sum of its proper divisors (342881809).

1428674075 is an equidigital number, since it uses as much as digits as its factorization.

1428674075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57146973 (or 57146968 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 1428674075 is about 37797.8051611466. The cubic root of 1428674075 is about 1126.2748543728.

The spelling of 1428674075 in words is "one billion, four hundred twenty-eight million, six hundred seventy-four thousand, seventy-five".