1028056703 has 4 divisors (see below), whose sum is σ = 1028209440. Its totient is φ = 1027903968.

The previous prime is 1028056697. The next prime is 1028056727. The reversal of 1028056703 is 3076508201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1028056703 - 2⁶ = 1028056639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1028056703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028056753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65783 + ... + 79896.

It is an arithmetic number, because the mean of its divisors is an integer number (257052360).

Almost surely, 2^1028056703 is an apocalyptic number.

1028056703 is a deficient number, since it is larger than the sum of its proper divisors (152737).

1028056703 is an equidigital number, since it uses as much as digits as its factorization.

1028056703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152736.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1028056703 is about 32063.3233305595. The cubic root of 1028056703 is about 1009.2661083706.

The spelling of 1028056703 in words is "one billion, twenty-eight million, fifty-six thousand, seven hundred three".