1379914073 has 2 divisors, whose sum is σ = 1379914074. Its totient is φ = 1379914072.

The previous prime is 1379914037. The next prime is 1379914079. The reversal of 1379914073 is 3704199731.

Together with previous prime (1379914037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 895385929 + 484528144 = 29923^2 + 22012^2 .

It is a cyclic number.

It is not a de Polignac number, because 1379914073 - 2⁶ = 1379914009 is a prime.

It is a super-3 number, since 3×1379914073³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1379914079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689957036 + 689957037.

It is an arithmetic number, because the mean of its divisors is an integer number (689957037).

Almost surely, 2^1379914073 is an apocalyptic number.

It is an amenable number.

1379914073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379914073 is an equidigital number, since it uses as much as digits as its factorization.

1379914073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 1379914073 is about 37147.1946854672. The cubic root of 1379914073 is about 1113.3131733972.

It can be divided in two parts, 13799 and 14073, that added together give a palindrome (27872).

The spelling of 1379914073 in words is "one billion, three hundred seventy-nine million, nine hundred fourteen thousand, seventy-three".