1013020266 has 8 divisors (see below), whose sum is σ = 2026040544. Its totient is φ = 337673420.

The previous prime is 1013020231. The next prime is 1013020277. The reversal of 1013020266 is 6620203101.

It is a happy number.

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

1013020266 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84418350 + ... + 84418361.

It is an arithmetic number, because the mean of its divisors is an integer number (253255068).

Almost surely, 2^1013020266 is an apocalyptic number.

1013020266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013020266 is a wasteful number, since it uses less digits than its factorization.

1013020266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168836716.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1013020266 is about 31827.9792949537. The cubic root of 1013020266 is about 1004.3213873780.

Adding to 1013020266 its reverse (6620203101), we get a palindrome (7633223367).

The spelling of 1013020266 in words is "one billion, thirteen million, twenty thousand, two hundred sixty-six".