1030129274 has 4 divisors (see below), whose sum is σ = 1545193914. Its totient is φ = 515064636.

The previous prime is 1030129241. The next prime is 1030129279. The reversal of 1030129274 is 4729210301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4729210301 = 31 ⋅152555171.

It can be written as a sum of positive squares in only one way, i.e., 890724025 + 139405249 = 29845^2 + 11807^2 .

It is a super-2 number, since 2×1030129274² = 2122332642303534152, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1030129279) by changing a digit.

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 as a sum of consecutive naturals, namely, 257532317 + ... + 257532320.

Almost surely, 2^1030129274 is an apocalyptic number.

1030129274 is a deficient number, since it is larger than the sum of its proper divisors (515064640).

1030129274 is an equidigital number, since it uses as much as digits as its factorization.

1030129274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515064639.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1030129274 is about 32095.6270230074. The cubic root of 1030129274 is about 1009.9438827756.

Adding to 1030129274 its reverse (4729210301), we get a palindrome (5759339575).

The spelling of 1030129274 in words is "one billion, thirty million, one hundred twenty-nine thousand, two hundred seventy-four".