1078001098 has 4 divisors (see below), whose sum is σ = 1617001650. Its totient is φ = 539000548.

The previous prime is 1078001083. The next prime is 1078001101. The reversal of 1078001098 is 8901008701.

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

It can be written as a sum of positive squares in only one way, i.e., 950920569 + 127080529 = 30837^2 + 11273^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269500273 + ... + 269500276.

Almost surely, 2^1078001098 is an apocalyptic number.

1078001098 is a deficient number, since it is larger than the sum of its proper divisors (539000552).

1078001098 is an equidigital number, since it uses as much as digits as its factorization.

1078001098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539000551.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 1078001098 is about 32832.9270397874. The cubic root of 1078001098 is about 1025.3522003625.

Adding to 1078001098 its reverse (8901008701), we get a palindrome (9979009799).

The spelling of 1078001098 in words is "one billion, seventy-eight million, one thousand, ninety-eight".