1030205674 has 4 divisors (see below), whose sum is σ = 1545308514. Its totient is φ = 515102836.

The previous prime is 1030205663. The next prime is 1030205717. The reversal of 1030205674 is 4765020301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4765020301 = 643 ⋅7410607.

It can be written as a sum of positive squares in only one way, i.e., 1029960649 + 245025 = 32093^2 + 495^2 .

It is a super-2 number, since 2×1030205674² = 2122647461483588552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257551417 + ... + 257551420.

Almost surely, 2^1030205674 is an apocalyptic number.

1030205674 is a deficient number, since it is larger than the sum of its proper divisors (515102840).

1030205674 is an equidigital number, since it uses as much as digits as its factorization.

1030205674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515102839.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1030205674 is about 32096.8171942328. The cubic root of 1030205674 is about 1009.9688498055.

Adding to 1030205674 its reverse (4765020301), we get a palindrome (5795225975).

The spelling of 1030205674 in words is "one billion, thirty million, two hundred five thousand, six hundred seventy-four".