1014223381 has 2 divisors, whose sum is σ = 1014223382. Its totient is φ = 1014223380.

The previous prime is 1014223321. The next prime is 1014223403. The reversal of 1014223381 is 1833224101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 972878481 + 41344900 = 31191^2 + 6430^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014223381 - 2⁷ = 1014223253 is a prime.

It is a super-2 number, since 2×1014223381² = 2057298133134142322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014223321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507111690 + 507111691.

It is an arithmetic number, because the mean of its divisors is an integer number (507111691).

Almost surely, 2^1014223381 is an apocalyptic number.

It is an amenable number.

1014223381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014223381 is an equidigital number, since it uses as much as digits as its factorization.

1014223381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1014223381 is about 31846.8739596212. The cubic root of 1014223381 is about 1004.7188246686.

Adding to 1014223381 its reverse (1833224101), we get a palindrome (2847447482).

The spelling of 1014223381 in words is "one billion, fourteen million, two hundred twenty-three thousand, three hundred eighty-one".