1061263274 has 8 divisors (see below), whose sum is σ = 1598727780. Its totient is φ = 528354016.

The previous prime is 1061263261. The next prime is 1061263277. The reversal of 1061263274 is 4723621601.

It can be written as a sum of positive squares in 2 ways, for example, as 1056705049 + 4558225 = 32507^2 + 2135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1061263274² = 2252559473482398152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061263274.

It is not an unprimeable number, because it can be changed into a prime (1061263277) 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 in 3 ways as a sum of consecutive naturals, for example, 1138229 + ... + 1139160.

Almost surely, 2^1061263274 is an apocalyptic number.

1061263274 is a deficient number, since it is larger than the sum of its proper divisors (537464506).

1061263274 is a wasteful number, since it uses less digits than its factorization.

1061263274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277624.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1061263274 is about 32577.0359916307. The cubic root of 1061263274 is about 1020.0177089069.

Adding to 1061263274 its reverse (4723621601), we get a palindrome (5784884875).

The spelling of 1061263274 in words is "one billion, sixty-one million, two hundred sixty-three thousand, two hundred seventy-four".