1061251415 has 32 divisors (see below), whose sum is σ = 1469529600. Its totient is φ = 720710784.

The previous prime is 1061251409. The next prime is 1061251417. The reversal of 1061251415 is 5141521601.

It is a cyclic number.

It is not a de Polignac number, because 1061251415 - 2¹⁴ = 1061235031 is a prime.

It is a super-2 number, since 2×1061251415² = 2252509131679004450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061251417) 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 31 ways as a sum of consecutive naturals, for example, 3040661 + ... + 3041009.

It is an arithmetic number, because the mean of its divisors is an integer number (45922800).

Almost surely, 2^1061251415 is an apocalyptic number.

1061251415 is a deficient number, since it is larger than the sum of its proper divisors (408278185).

1061251415 is a wasteful number, since it uses less digits than its factorization.

1061251415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1061251415 is about 32576.8539764048. The cubic root of 1061251415 is about 1020.0139095245.

It can be divided in two parts, 106 and 1251415, that added together give a palindrome (1251521).

The spelling of 1061251415 in words is "one billion, sixty-one million, two hundred fifty-one thousand, four hundred fifteen".