1026226157 has 8 divisors (see below), whose sum is σ = 1178441760. Its totient is φ = 883830960.

The previous prime is 1026226151. The next prime is 1026226207. The reversal of 1026226157 is 7516226201.

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 1026226157 - 2¹² = 1026222061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026226151) 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, 2454878 + ... + 2455295.

It is an arithmetic number, because the mean of its divisors is an integer number (147305220).

Almost surely, 2^1026226157 is an apocalyptic number.

It is an amenable number.

1026226157 is a deficient number, since it is larger than the sum of its proper divisors (152215603).

1026226157 is a wasteful number, since it uses less digits than its factorization.

1026226157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910203.

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

The square root of 1026226157 is about 32034.7648188651. The cubic root of 1026226157 is about 1008.6667232495. Note that the first 3 decimals are identical.

The spelling of 1026226157 in words is "one billion, twenty-six million, two hundred twenty-six thousand, one hundred fifty-seven".