1061254056 has 64 divisors (see below), whose sum is σ = 2686970880. Its totient is φ = 349269440.

The previous prime is 1061254039. The next prime is 1061254057. The reversal of 1061254056 is 6504521601.

It is a super-2 number, since 2×1061254056² = 2252520342752902272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061254057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712945 + ... + 714431.

It is an arithmetic number, because the mean of its divisors is an integer number (41983920).

Almost surely, 2^1061254056 is an apocalyptic number.

It is an amenable number.

1061254056 is an abundant number, since it is smaller than the sum of its proper divisors (1625716824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061254056 is a wasteful number, since it uses less digits than its factorization.

1061254056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1061254056 is about 32576.8945112944. The cubic root of 1061254056 is about 1020.0147556497.

Adding to 1061254056 its reverse (6504521601), we get a palindrome (7565775657).

The spelling of 1061254056 in words is "one billion, sixty-one million, two hundred fifty-four thousand, fifty-six".