1026225761 has 8 divisors (see below), whose sum is σ = 1123343424. Its totient is φ = 929745520.

The previous prime is 1026225731. The next prime is 1026225779. The reversal of 1026225761 is 1675226201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1026225761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026225731) 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 7 ways as a sum of consecutive naturals, for example, 155981 + ... + 162426.

It is an arithmetic number, because the mean of its divisors is an integer number (140417928).

Almost surely, 2^1026225761 is an apocalyptic number.

1026225761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1026225761 is a deficient number, since it is larger than the sum of its proper divisors (97117663).

1026225761 is a wasteful number, since it uses less digits than its factorization.

1026225761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318711.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1026225761 is about 32034.7586380794. The cubic root of 1026225761 is about 1008.6665935081. Note that the first 3 decimals are identical.

The spelling of 1026225761 in words is "one billion, twenty-six million, two hundred twenty-five thousand, seven hundred sixty-one".