1460221439 has 2 divisors, whose sum is σ = 1460221440. Its totient is φ = 1460221438.

The previous prime is 1460221387. The next prime is 1460221471. The reversal of 1460221439 is 9341220641.

It is an a-pointer prime, because the next prime (1460221471) can be obtained adding 1460221439 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1460221439 - 2¹⁶ = 1460155903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1460221339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730110719 + 730110720.

It is an arithmetic number, because the mean of its divisors is an integer number (730110720).

Almost surely, 2^1460221439 is an apocalyptic number.

1460221439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1460221439 is an equidigital number, since it uses as much as digits as its factorization.

1460221439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1460221439 is about 38212.8439009713. The cubic root of 1460221439 is about 1134.5045452147.

The spelling of 1460221439 in words is "one billion, four hundred sixty million, two hundred twenty-one thousand, four hundred thirty-nine".