1026227137 has 8 divisors (see below), whose sum is σ = 1105833960. Its totient is φ = 946715520.

The previous prime is 1026227129. The next prime is 1026227149. The reversal of 1026227137 is 7317226201.

It can be written as a sum of positive squares in 4 ways, for example, as 171191056 + 855036081 = 13084^2 + 29241^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1026227137 - 2³ = 1026227129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1026227099 and 1026227108.

It is not an unprimeable number, because it can be changed into a prime (1026227837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 45307.

It is an arithmetic number, because the mean of its divisors is an integer number (138229245).

Almost surely, 2^1026227137 is an apocalyptic number.

It is an amenable number.

1026227137 is a deficient number, since it is larger than the sum of its proper divisors (79606823).

1026227137 is a wasteful number, since it uses less digits than its factorization.

1026227137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47603.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1026227137 is about 32034.7801147440. The cubic root of 1026227137 is about 1008.6670443266.

The spelling of 1026227137 in words is "one billion, twenty-six million, two hundred twenty-seven thousand, one hundred thirty-seven".