1014251321 has 2 divisors, whose sum is σ = 1014251322. Its totient is φ = 1014251320.

The previous prime is 1014251281. The next prime is 1014251333. The reversal of 1014251321 is 1231524101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 612810025 + 401441296 = 24755^2 + 20036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014251321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1014251293 and 1014251302.

It is not a weakly prime, because it can be changed into another prime (1014251351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507125660 + 507125661.

It is an arithmetic number, because the mean of its divisors is an integer number (507125661).

Almost surely, 2^1014251321 is an apocalyptic number.

It is an amenable number.

1014251321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014251321 is an equidigital number, since it uses as much as digits as its factorization.

1014251321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1014251321 is about 31847.3126181786. The cubic root of 1014251321 is about 1004.7280506395.

Adding to 1014251321 its reverse (1231524101), we get a palindrome (2245775422).

The spelling of 1014251321 in words is "one billion, fourteen million, two hundred fifty-one thousand, three hundred twenty-one".