1061287953 has 36 divisors (see below), whose sum is σ = 1588209168. Its totient is φ = 625171040.

The previous prime is 1061287939. The next prime is 1061287963. The reversal of 1061287953 is 3597821601.

1061287953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061287953 - 2⁴ = 1061287937 is a prime.

It is a super-2 number, since 2×1061287953² = 2252664238365860418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061287933) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9918526 + ... + 9918632.

Almost surely, 2^1061287953 is an apocalyptic number.

It is an amenable number.

1061287953 is a deficient number, since it is larger than the sum of its proper divisors (526921215).

1061287953 is an equidigital number, since it uses as much as digits as its factorization.

1061287953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1061287953 is about 32577.4147685172. The cubic root of 1061287953 is about 1020.0256154659.

The spelling of 1061287953 in words is "one billion, sixty-one million, two hundred eighty-seven thousand, nine hundred fifty-three".