1061430255 has 24 divisors (see below), whose sum is σ = 1850460768. Its totient is φ = 562819776.

The previous prime is 1061430229. The next prime is 1061430277. The reversal of 1061430255 is 5520341601.

1061430255 is a `hidden beast` number, since 10 + 614 + 30 + 2 + 5 + 5 = 666.

It is not a de Polignac number, because 1061430255 - 2¹⁵ = 1061397487 is a prime.

It is a super-2 number, since 2×1061430255² = 2253268372458730050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60387 + ... + 75956.

It is an arithmetic number, because the mean of its divisors is an integer number (77102532).

Almost surely, 2^1061430255 is an apocalyptic number.

1061430255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1061430255 is a deficient number, since it is larger than the sum of its proper divisors (789030513).

1061430255 is a wasteful number, since it uses less digits than its factorization.

1061430255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136527 (or 136524 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1061430255 is about 32579.5987544353. The cubic root of 1061430255 is about 1020.0712032186.

Adding to 1061430255 its reverse (5520341601), we get a palindrome (6581771856).

The spelling of 1061430255 in words is "one billion, sixty-one million, four hundred thirty thousand, two hundred fifty-five".