1078007803 has 2 divisors, whose sum is σ = 1078007804. Its totient is φ = 1078007802.

The previous prime is 1078007797. The next prime is 1078007813. The reversal of 1078007803 is 3087008701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1078007803 - 2⁵ = 1078007771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1078007813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539003901 + 539003902.

It is an arithmetic number, because the mean of its divisors is an integer number (539003902).

Almost surely, 2^1078007803 is an apocalyptic number.

1078007803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078007803 is an equidigital number, since it uses as much as digits as its factorization.

1078007803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 1078007803 is about 32833.0291474911. The cubic root of 1078007803 is about 1025.3543262021.

The spelling of 1078007803 in words is "one billion, seventy-eight million, seven thousand, eight hundred three".