1010420269 has 2 divisors, whose sum is σ = 1010420270. Its totient is φ = 1010420268.

The previous prime is 1010420251. The next prime is 1010420353. The reversal of 1010420269 is 9620240101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733597225 + 276823044 = 27085^2 + 16638^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010420269 - 2⁷ = 1010420141 is a prime.

It is a super-2 number, since 2×1010420269² = 2041898240012064722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010420069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505210134 + 505210135.

It is an arithmetic number, because the mean of its divisors is an integer number (505210135).

Almost surely, 2^1010420269 is an apocalyptic number.

It is an amenable number.

1010420269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010420269 is an equidigital number, since it uses as much as digits as its factorization.

1010420269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1010420269 is about 31787.1085347504. The cubic root of 1010420269 is about 1003.4614276940.

The spelling of 1010420269 in words is "one billion, ten million, four hundred twenty thousand, two hundred sixty-nine".