1061215244 has 6 divisors (see below), whose sum is σ = 1857126684. Its totient is φ = 530607620.

The previous prime is 1061215201. The next prime is 1061215247. The reversal of 1061215244 is 4425121601.

It is a super-2 number, since 2×1061215244² = 2252355588195959072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061215247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132651902 + ... + 132651909.

It is an arithmetic number, because the mean of its divisors is an integer number (309521114).

Almost surely, 2^1061215244 is an apocalyptic number.

It is an amenable number.

1061215244 is a deficient number, since it is larger than the sum of its proper divisors (795911440).

1061215244 is a wasteful number, since it uses less digits than its factorization.

1061215244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265303815 (or 265303813 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1061215244 is about 32576.2988075687. The cubic root of 1061215244 is about 1020.0023208969.

Adding to 1061215244 its reverse (4425121601), we get a palindrome (5486336845).

The spelling of 1061215244 in words is "one billion, sixty-one million, two hundred fifteen thousand, two hundred forty-four".