1359971 has 2 divisors, whose sum is σ = 1359972. Its totient is φ = 1359970.

The previous prime is 1359959. The next prime is 1359977. The reversal of 1359971 is 1799531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1359971 is a prime.

It is a super-2 number, since 2×1359971² = 3699042241682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1359977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679985 + 679986.

It is an arithmetic number, because the mean of its divisors is an integer number (679986).

2^1359971 is an apocalyptic number.

1359971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359971 is an equidigital number, since it uses as much as digits as its factorization.

1359971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8505, while the sum is 35.

The square root of 1359971 is about 1166.1779452554. The cubic root of 1359971 is about 110.7923776291.

The spelling of 1359971 in words is "one million, three hundred fifty-nine thousand, nine hundred seventy-one".