1417328639 has 2 divisors, whose sum is σ = 1417328640. Its totient is φ = 1417328638.

The previous prime is 1417328557. The next prime is 1417328699. The reversal of 1417328639 is 9368237141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1417328639 - 2⁸ = 1417328383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1417328639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1417328699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708664319 + 708664320.

It is an arithmetic number, because the mean of its divisors is an integer number (708664320).

Almost surely, 2^1417328639 is an apocalyptic number.

1417328639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417328639 is an equidigital number, since it uses as much as digits as its factorization.

1417328639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 1417328639 is about 37647.4253966988. The cubic root of 1417328639 is about 1123.2855899213.

The spelling of 1417328639 in words is "one billion, four hundred seventeen million, three hundred twenty-eight thousand, six hundred thirty-nine".